<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>3M CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>88579Y101</cusip>
			<value>69552</value>
			<shrsOrPrnAmt>
				<sshPrnamt>295500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>295500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ADECOAGRO S A</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>L00849106</cusip>
			<value>3102</value>
			<shrsOrPrnAmt>
				<sshPrnamt>300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ADIENT PLC</nameOfIssuer>
			<titleOfClass>ORD SHS</titleOfClass>
			<cusip>G0084W101</cusip>
			<value>37540</value>
			<shrsOrPrnAmt>
				<sshPrnamt>477000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>477000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ADMA BIOLOGICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>000899104</cusip>
			<value>3050</value>
			<shrsOrPrnAmt>
				<sshPrnamt>950000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>950000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ADVERUM BIOTECHNOLOGIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00773U108</cusip>
			<value>1925</value>
			<shrsOrPrnAmt>
				<sshPrnamt>550000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>550000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALDEYRA THERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>01438T106</cusip>
			<value>6222</value>
			<shrsOrPrnAmt>
				<sshPrnamt>915000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>915000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALNYLAM PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>02043Q107</cusip>
			<value>25410</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALPS ETF TR</nameOfIssuer>
			<titleOfClass>ALERIAN MLP</titleOfClass>
			<cusip>00162Q866</cusip>
			<value>15646</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1450000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1450000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALPS ETF TR</nameOfIssuer>
			<titleOfClass>ALERIAN MLP</titleOfClass>
			<cusip>00162Q866</cusip>
			<value>9495</value>
			<shrsOrPrnAmt>
				<sshPrnamt>880000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>880000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALPS ETF TR</nameOfIssuer>
			<titleOfClass>ALERIAN MLP</titleOfClass>
			<cusip>00162Q866</cusip>
			<value>19422</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1800000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1800000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ANTHERA PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03674U300</cusip>
			<value>399</value>
			<shrsOrPrnAmt>
				<sshPrnamt>276809</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>276809</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLIED GENETIC TECHNOL CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03820J100</cusip>
			<value>778</value>
			<shrsOrPrnAmt>
				<sshPrnamt>216032</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>216032</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ARRAY BIOPHARMA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>04269X105</cusip>
			<value>5760</value>
			<shrsOrPrnAmt>
				<sshPrnamt>450000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>450000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ATLANTIC ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>048206106</cusip>
			<value>1775</value>
			<shrsOrPrnAmt>
				<sshPrnamt>180000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>180000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ATLANTIC ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>RIGHT 02/08/2019</titleOfClass>
			<cusip>048206304</cusip>
			<value>162</value>
			<shrsOrPrnAmt>
				<sshPrnamt>270000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>270000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AVEO PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>053588109</cusip>
			<value>6975</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>2500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BANC OF CALIFORNIA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>05990K106</cusip>
			<value>723</value>
			<shrsOrPrnAmt>
				<sshPrnamt>35000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>35000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BIG ROCK PARTNERS ACQUISI CO</nameOfIssuer>
			<titleOfClass>UNIT 11/20/2022</titleOfClass>
			<cusip>089482202</cusip>
			<value>1689</value>
			<shrsOrPrnAmt>
				<sshPrnamt>165000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>165000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BISON CAP ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>RIGHT 03/20/2019</titleOfClass>
			<cusip>G1142P138</cusip>
			<value>38</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BISON CAP ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>*W EXP 06/20/202</titleOfClass>
			<cusip>G1142P112</cusip>
			<value>18</value>
			<shrsOrPrnAmt>
				<sshPrnamt>50000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>50000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACK RIDGE ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>09216T107</cusip>
			<value>1930</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACK RIDGE ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>RIGHT 07/10/2019</titleOfClass>
			<cusip>09216T123</cusip>
			<value>56</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACK RIDGE ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>*W EXP 07/10/202</titleOfClass>
			<cusip>09216T115</cusip>
			<value>231</value>
			<shrsOrPrnAmt>
				<sshPrnamt>700000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>700000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACKSTONE GROUP L P</nameOfIssuer>
			<titleOfClass>COM UNIT LTD</titleOfClass>
			<cusip>09253U108</cusip>
			<value>5443</value>
			<shrsOrPrnAmt>
				<sshPrnamt>170000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>170000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CARS COM INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>14575E105</cusip>
			<value>12185</value>
			<shrsOrPrnAmt>
				<sshPrnamt>422500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>422500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CARVANA CO</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>146869102</cusip>
			<value>14017</value>
			<shrsOrPrnAmt>
				<sshPrnamt>733104</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>733104</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CARVANA CO</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>146869102</cusip>
			<value>7757</value>
			<shrsOrPrnAmt>
				<sshPrnamt>405700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>405700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CISION LTD</nameOfIssuer>
			<titleOfClass>*W EXP 06/22/202</titleOfClass>
			<cusip>G1992S117</cusip>
			<value>2992</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CATERPILLAR INC DEL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>149123101</cusip>
			<value>11819</value>
			<shrsOrPrnAmt>
				<sshPrnamt>75000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>75000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CM SEVEN STAR ACQUISITION CO</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G2345N102</cusip>
			<value>1689</value>
			<shrsOrPrnAmt>
				<sshPrnamt>175000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>175000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CM SEVEN STAR ACQUISITION CO</nameOfIssuer>
			<titleOfClass>RIGHT 08/21/2022</titleOfClass>
			<cusip>G2345N136</cusip>
			<value>56</value>
			<shrsOrPrnAmt>
				<sshPrnamt>175000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>175000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CM SEVEN STAR ACQUISITION CO</nameOfIssuer>
			<titleOfClass>*W EXP 08/21/202</titleOfClass>
			<cusip>G2345N110</cusip>
			<value>25</value>
			<shrsOrPrnAmt>
				<sshPrnamt>87500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>87500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COBALT INTL ENERGY INC</nameOfIssuer>
			<titleOfClass>NOTE 2.625%12/0</titleOfClass>
			<cusip>19075FAA4</cusip>
			<value>2725</value>
			<shrsOrPrnAmt>
				<sshPrnamt>10000000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>10000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COBALT INTL ENERGY INC</nameOfIssuer>
			<titleOfClass>NOTE 3.125% 5/1</titleOfClass>
			<cusip>19075FAB2</cusip>
			<value>5450</value>
			<shrsOrPrnAmt>
				<sshPrnamt>20000000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>20000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COBALT INTL ENERGY INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>19075F304</cusip>
			<value>391</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>422236</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>COCA COLA CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>191216100</cusip>
			<value>52189</value>
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				<sshPrnamt>1137500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>1137500</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CONSTELLATION ALPHA CAP CORP</nameOfIssuer>
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			<cusip>G2379F108</cusip>
			<value>1755</value>
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				<sshPrnamt>180000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>180000</Sole>
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				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>CONSTELLATION ALPHA CAP CORP</nameOfIssuer>
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			<value>56</value>
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				<sshPrnamt>180000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>180000</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CONSTELLATION ALPHA CAP CORP</nameOfIssuer>
			<titleOfClass>*W EXP 03/23/202</titleOfClass>
			<cusip>G2379F116</cusip>
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				<sshPrnamt>380000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
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				<Sole>380000</Sole>
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				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>CONTRAFECT CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>212326102</cusip>
			<value>2643</value>
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				<sshPrnamt>2617004</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>2617004</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CRESUD S A C I F Y A</nameOfIssuer>
			<titleOfClass>SPONSORED ADR</titleOfClass>
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			<value>20108</value>
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				<sshPrnamt>910286</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>910286</Sole>
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		<infoTable>
			<nameOfIssuer>DHX MEDIA LTD</nameOfIssuer>
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			<value>780</value>
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				<sshPrnamt>1000000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
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				<Sole>1000000</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>DIANA SHIPPING INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>Y2066G104</cusip>
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				<sshPrnamt>438364</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>438364</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>DICERNA PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>550000</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>DRAPER OAKWOOD TECHNOLOGY</nameOfIssuer>
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			<cusip>26146L129</cusip>
			<value>90</value>
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				<sshPrnamt>180000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>DRAPER OAKWOOD TECHNOLOGY</nameOfIssuer>
			<titleOfClass>*W EXP 09/19/202</titleOfClass>
			<cusip>26146L111</cusip>
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			<investmentDiscretion>DFND</investmentDiscretion>
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		<infoTable>
			<nameOfIssuer>EASTERLY ACQUISITION CORP</nameOfIssuer>
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			<cusip>27616L110</cusip>
			<value>500</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
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		<infoTable>
			<nameOfIssuer>ECHOSTAR CORP</nameOfIssuer>
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			<value>4792</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>EDISON INTL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>281020107</cusip>
			<value>6324</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>ELECTRUM SPL ACQUISITION COR</nameOfIssuer>
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			<cusip>G3105C112</cusip>
			<value>397</value>
			<shrsOrPrnAmt>
				<sshPrnamt>981400</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
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		<infoTable>
			<nameOfIssuer>ENERGY RECOVERY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29270J100</cusip>
			<value>6563</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>750000</Sole>
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		<infoTable>
			<nameOfIssuer>ENOVA INTL INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29357K103</cusip>
			<value>12817</value>
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				<sshPrnamt>843200</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>843200</Sole>
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		<infoTable>
			<nameOfIssuer>ESTRE AMBIENTAL INC</nameOfIssuer>
			<titleOfClass>*W EXP 12/21/202</titleOfClass>
			<cusip>G3206V118</cusip>
			<value>150</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
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		<infoTable>
			<nameOfIssuer>ETSY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29786A106</cusip>
			<value>14315</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>EVOKE PHARMA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30049G104</cusip>
			<value>258</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>114300</Sole>
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		<infoTable>
			<nameOfIssuer>FACEBOOK INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>30303M102</cusip>
			<value>8823</value>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>50000</Sole>
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		<infoTable>
			<nameOfIssuer>FATE THERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>31189P102</cusip>
			<value>5217</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>FENNEC PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
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			<value>8689</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>FERRARI N V</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>N3167Y103</cusip>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>25000</Sole>
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		<infoTable>
			<nameOfIssuer>FOGO DE CHAO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>FORUM MERGER CORP</nameOfIssuer>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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		<infoTable>
			<nameOfIssuer>FORUM MERGER CORP</nameOfIssuer>
			<titleOfClass>RIGHT 06/01/2019</titleOfClass>
			<cusip>34985B129</cusip>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>334000</Sole>
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		<infoTable>
			<nameOfIssuer>FORUM MERGER CORP</nameOfIssuer>
			<titleOfClass>*W EXP 06/01/202</titleOfClass>
			<cusip>34985B111</cusip>
			<value>171</value>
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				<sshPrnamt>251806</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>GALMED PHARMACEUTICALS LTD</nameOfIssuer>
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			<cusip>M47238106</cusip>
			<value>5941</value>
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				<sshPrnamt>649295</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>GENCO SHIPPING &amp; TRADING LTD</nameOfIssuer>
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			<cusip>Y2685T131</cusip>
			<value>908</value>
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				<sshPrnamt>68200</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>GIGCAPITAL INC</nameOfIssuer>
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			<cusip>37518N205</cusip>
			<value>2000</value>
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				<sshPrnamt>200000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>200000</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>GREIF INC</nameOfIssuer>
			<titleOfClass>CL B</titleOfClass>
			<cusip>397624206</cusip>
			<value>762</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>10993</Sole>
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		<infoTable>
			<nameOfIssuer>GRUBHUB INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>400110102</cusip>
			<value>7180</value>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
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		<infoTable>
			<nameOfIssuer>HAYMAKER ACQUISITION CORP</nameOfIssuer>
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			<cusip>420870107</cusip>
			<value>5736</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>600000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>HAYMAKER ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>*W EXP 10/27/202</titleOfClass>
			<cusip>420870115</cusip>
			<value>240</value>
			<shrsOrPrnAmt>
				<sshPrnamt>300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>HENNESSY CAP ACQUSTON CORP I</nameOfIssuer>
			<titleOfClass>*W EXP 06/15/202</titleOfClass>
			<cusip>42588L113</cusip>
			<value>370</value>
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				<sshPrnamt>437500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>437500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>HERBALIFE LTD</nameOfIssuer>
			<titleOfClass>COM USD SHS</titleOfClass>
			<cusip>G4412G101</cusip>
			<value>23702</value>
			<shrsOrPrnAmt>
				<sshPrnamt>350000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>350000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>HOSTESS BRANDS INC</nameOfIssuer>
			<titleOfClass>*W EXP 11/04/202</titleOfClass>
			<cusip>44109J114</cusip>
			<value>3912</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1679000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1679000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>I AM CAP ACQUISITION CO</nameOfIssuer>
			<titleOfClass>RIGHT 05/22/2019</titleOfClass>
			<cusip>45074Q124</cusip>
			<value>60</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>I AM CAP ACQUISITION CO</nameOfIssuer>
			<titleOfClass>*W EXP 05/22/202</titleOfClass>
			<cusip>45074Q116</cusip>
			<value>231</value>
			<shrsOrPrnAmt>
				<sshPrnamt>700000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>700000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>IFRESH INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>449538107</cusip>
			<value>223</value>
			<shrsOrPrnAmt>
				<sshPrnamt>17158</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>17158</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>IMMUNOMEDICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>452907108</cusip>
			<value>1293</value>
			<shrsOrPrnAmt>
				<sshPrnamt>80000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>80000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>INDUSTREA ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>45579J104</cusip>
			<value>9750</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>INDUSTREA ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>*W EXP 08/01/202</titleOfClass>
			<cusip>45579J112</cusip>
			<value>520</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1234606</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1234606</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>INSPIRED ENTMT INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>45782N108</cusip>
			<value>2922</value>
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				<sshPrnamt>298209</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>298209</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>INTERNATIONAL BUSINESS MACHS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>459200101</cusip>
			<value>7671</value>
			<shrsOrPrnAmt>
				<sshPrnamt>50000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>50000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>IOVANCE BIOTHERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>462260100</cusip>
			<value>2400</value>
			<shrsOrPrnAmt>
				<sshPrnamt>300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>IRSA INVERSIONES Y REP S A</nameOfIssuer>
			<titleOfClass>GLOBL DEP RCPT</titleOfClass>
			<cusip>450047204</cusip>
			<value>11988</value>
			<shrsOrPrnAmt>
				<sshPrnamt>405000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>405000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>JPMORGAN CHASE &amp; CO</nameOfIssuer>
			<titleOfClass>ALERIAN ML ETN</titleOfClass>
			<cusip>46625H365</cusip>
			<value>2198</value>
			<shrsOrPrnAmt>
				<sshPrnamt>80000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>80000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>JOHNSON &amp; JOHNSON</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>478160104</cusip>
			<value>17465</value>
			<shrsOrPrnAmt>
				<sshPrnamt>125000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>125000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>KELLOGG CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>487836108</cusip>
			<value>13596</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>KKR &amp; CO L P DEL</nameOfIssuer>
			<titleOfClass>COM UNITS</titleOfClass>
			<cusip>48248M102</cusip>
			<value>21060</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1000000</Sole>
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				<None>0</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>LEGACY ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>UNIT 05/31/2024</titleOfClass>
			<cusip>524643202</cusip>
			<value>7448</value>
			<shrsOrPrnAmt>
				<sshPrnamt>750000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>750000</Sole>
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				<None>0</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>LENDINGCLUB CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>52603A109</cusip>
			<value>1859</value>
			<shrsOrPrnAmt>
				<sshPrnamt>450000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>450000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>LIBERTY TRIPADVISOR HLDGS IN</nameOfIssuer>
			<titleOfClass>COM SER A</titleOfClass>
			<cusip>531465102</cusip>
			<value>1885</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>MARCHEX INC</nameOfIssuer>
			<titleOfClass>CL B</titleOfClass>
			<cusip>56624R108</cusip>
			<value>646</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200137</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200137</Sole>
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		<infoTable>
			<nameOfIssuer>MARINUS PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>56854Q101</cusip>
			<value>4488</value>
			<shrsOrPrnAmt>
				<sshPrnamt>550000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>550000</Sole>
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				<None>0</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>MEDICINES CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>584688105</cusip>
			<value>1367</value>
			<shrsOrPrnAmt>
				<sshPrnamt>50000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>50000</Sole>
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		<infoTable>
			<nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>595112103</cusip>
			<value>13570</value>
			<shrsOrPrnAmt>
				<sshPrnamt>330000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>MODERN MEDIA ACQUISITION</nameOfIssuer>
			<titleOfClass>RIGHT 99/99/9999</titleOfClass>
			<cusip>60765P129</cusip>
			<value>390</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1000000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>MODERN MEDIA ACQUISITION</nameOfIssuer>
			<titleOfClass>*W EXP 05/17/202</titleOfClass>
			<cusip>60765P111</cusip>
			<value>275</value>
			<shrsOrPrnAmt>
				<sshPrnamt>500000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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		<infoTable>
			<nameOfIssuer>MONDELEZ INTL INC</nameOfIssuer>
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			<cusip>609207105</cusip>
			<value>11556</value>
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				<sshPrnamt>270000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>NATIONAL ENERGY SERVICES REU</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G6375R107</cusip>
			<value>565</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>56750</Sole>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>NATIONAL ENERGY SERVICES REU</nameOfIssuer>
			<titleOfClass>*W EXP 05/05/202</titleOfClass>
			<cusip>G6375R115</cusip>
			<value>595</value>
			<shrsOrPrnAmt>
				<sshPrnamt>725000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>725000</Sole>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>NATIONAL OILWELL VARCO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>637071101</cusip>
			<value>10626</value>
			<shrsOrPrnAmt>
				<sshPrnamt>295000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>295000</Sole>
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		<infoTable>
			<nameOfIssuer>NAVIOS MARITIME HOLDINGS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>Y62196103</cusip>
			<value>360</value>
			<shrsOrPrnAmt>
				<sshPrnamt>300000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>300000</Sole>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>NETFLIX INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>64110L106</cusip>
			<value>38392</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>200000</Sole>
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		<infoTable>
			<nameOfIssuer>NEXEO SOLUTIONS INC</nameOfIssuer>
			<titleOfClass>*W EXP 06/09/202</titleOfClass>
			<cusip>65342H110</cusip>
			<value>530</value>
			<shrsOrPrnAmt>
				<sshPrnamt>850000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>850000</Sole>
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				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEW YORK REIT INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>64976L109</cusip>
			<value>23580</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>6000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NII HLDGS INC</nameOfIssuer>
			<titleOfClass>COM PAR</titleOfClass>
			<cusip>62913F508</cusip>
			<value>5376</value>
			<shrsOrPrnAmt>
				<sshPrnamt>12671154</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>12671154</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NORDIC AMERICAN TANKERS LIMI</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G65773106</cusip>
			<value>923</value>
			<shrsOrPrnAmt>
				<sshPrnamt>375000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>375000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ON DECK CAP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>682163100</cusip>
			<value>11296</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1967900</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1967900</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ONCONOVA THERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>68232V306</cusip>
			<value>697</value>
			<shrsOrPrnAmt>
				<sshPrnamt>464934</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>464934</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ORACLE CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>68389X105</cusip>
			<value>3546</value>
			<shrsOrPrnAmt>
				<sshPrnamt>75000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>75000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>OSPREY ENERGY ACQUISITION CO</nameOfIssuer>
			<titleOfClass>CL A COM</titleOfClass>
			<cusip>688397108</cusip>
			<value>2400</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>OSPREY ENERGY ACQUISITION CO</nameOfIssuer>
			<titleOfClass>*W EXP 07/21/202</titleOfClass>
			<cusip>688397116</cusip>
			<value>88</value>
			<shrsOrPrnAmt>
				<sshPrnamt>125000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>125000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>OTONOMY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>68906L105</cusip>
			<value>3053</value>
			<shrsOrPrnAmt>
				<sshPrnamt>550000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>550000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PEABODY ENERGY CORP NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>704551100</cusip>
			<value>7874</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PEABODY ENERGY CORP NEW</nameOfIssuer>
			<titleOfClass>8.5% PFD CONV A</titleOfClass>
			<cusip>704551407</cusip>
			<value>8566</value>
			<shrsOrPrnAmt>
				<sshPrnamt>115555</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>115555</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PENSARE ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>RIGHT 99/99/9999</titleOfClass>
			<cusip>70957E121</cusip>
			<value>115</value>
			<shrsOrPrnAmt>
				<sshPrnamt>230000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>230000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PENSARE ACQUISITION CORP</nameOfIssuer>
			<titleOfClass>*W EXP 07/27/202</titleOfClass>
			<cusip>70957E113</cusip>
			<value>63</value>
			<shrsOrPrnAmt>
				<sshPrnamt>115000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>115000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PEPSICO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>713448108</cusip>
			<value>5996</value>
			<shrsOrPrnAmt>
				<sshPrnamt>50000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>50000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PG&amp;E CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>69331C108</cusip>
			<value>33623</value>
			<shrsOrPrnAmt>
				<sshPrnamt>750000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>750000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PLX PHARMA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>72942A107</cusip>
			<value>859</value>
			<shrsOrPrnAmt>
				<sshPrnamt>124557</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>124557</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PROCTER AND GAMBLE CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>742718109</cusip>
			<value>9188</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>REDHILL BIOPHARMA LTD</nameOfIssuer>
			<titleOfClass>SPONSORED ADS</titleOfClass>
			<cusip>757468103</cusip>
			<value>5136</value>
			<shrsOrPrnAmt>
				<sshPrnamt>999232</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>999232</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>REGENXBIO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>75901B107</cusip>
			<value>831</value>
			<shrsOrPrnAmt>
				<sshPrnamt>25000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>25000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SEADRILL LIMITED</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G7945E105</cusip>
			<value>1180</value>
			<shrsOrPrnAmt>
				<sshPrnamt>5100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>5100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SEADRILL LIMITED</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G7945E105</cusip>
			<value>1593</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6924100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>6924100</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
			<titleOfClass>SBI CONS STPLS</titleOfClass>
			<cusip>81369Y308</cusip>
			<value>34134</value>
			<shrsOrPrnAmt>
				<sshPrnamt>600000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>600000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
			<titleOfClass>SBI INT-UTILS</titleOfClass>
			<cusip>81369Y886</cusip>
			<value>26340</value>
			<shrsOrPrnAmt>
				<sshPrnamt>500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
			<titleOfClass>S&amp;P RETAIL ETF</titleOfClass>
			<cusip>78464A714</cusip>
			<value>22590</value>
			<shrsOrPrnAmt>
				<sshPrnamt>500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SEQUENTIAL BRNDS GROUP INC N</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>81734P107</cusip>
			<value>5965</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3351400</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>3351400</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SIERRA ONCOLOGY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>82640U107</cusip>
			<value>3438</value>
			<shrsOrPrnAmt>
				<sshPrnamt>921774</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>921774</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SILVER RUN ACQUISITION</nameOfIssuer>
			<titleOfClass>*W EXP 03/28/202</titleOfClass>
			<cusip>82812A111</cusip>
			<value>149</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SIMPLY GOOD FOODS CO</nameOfIssuer>
			<titleOfClass>*W EXP 07/07/202</titleOfClass>
			<cusip>82900L110</cusip>
			<value>3112</value>
			<shrsOrPrnAmt>
				<sshPrnamt>800000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>800000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SOLENO THERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>834203200</cusip>
			<value>1519</value>
			<shrsOrPrnAmt>
				<sshPrnamt>844112</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>844112</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>STRONGBRIDGE BIOPHARMA PLC</nameOfIssuer>
			<titleOfClass>SHS USD</titleOfClass>
			<cusip>G85347105</cusip>
			<value>1450</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SYNTHETIC BIOLOGICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>87164U102</cusip>
			<value>762</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TARGET CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>87612E106</cusip>
			<value>1958</value>
			<shrsOrPrnAmt>
				<sshPrnamt>30000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>30000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TESLA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>88160R101</cusip>
			<value>125785</value>
			<shrsOrPrnAmt>
				<sshPrnamt>404000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>404000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TIDEWATER INC NEW</nameOfIssuer>
			<titleOfClass>*W EXP 07/31/202</titleOfClass>
			<cusip>88642R117</cusip>
			<value>290</value>
			<shrsOrPrnAmt>
				<sshPrnamt>131275</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>131275</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TIME WARNER INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
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				<Sole>200000</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>TRACON PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>89237H100</cusip>
			<value>4992</value>
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				<None>0</None>
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			<nameOfIssuer>TRIPADVISOR INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>896945201</cusip>
			<value>8925</value>
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				<sshPrnamt>259000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>259000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>TRIVAGO N V</nameOfIssuer>
			<titleOfClass>SPON ADS A SHS</titleOfClass>
			<cusip>89686D105</cusip>
			<value>15863</value>
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				<sshPrnamt>2319208</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>2319208</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>TRIVAGO N V</nameOfIssuer>
			<titleOfClass>SPON ADS A SHS</titleOfClass>
			<cusip>89686D105</cusip>
			<value>2052</value>
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				<sshPrnamt>300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>TRUECAR INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>89785L107</cusip>
			<value>18603</value>
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				<sshPrnamt>1661015</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
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				<Sole>1661015</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>UNIQURE NV</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>N90064101</cusip>
			<value>20570</value>
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				<sshPrnamt>1050000</sshPrnamt>
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			<investmentDiscretion>DFND</investmentDiscretion>
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			<nameOfIssuer>WAL-MART STORES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>931142103</cusip>
			<value>14813</value>
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				<sshPrnamt>150000</sshPrnamt>
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			<nameOfIssuer>WARRIOR MET COAL INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>93627C101</cusip>
			<value>12222</value>
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			<nameOfIssuer>WESTERN UN CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>959802109</cusip>
			<value>4753</value>
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			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
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			<votingAuthority>
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				<Shared>0</Shared>
				<None>0</None>
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			<nameOfIssuer>WILLSCOT CORP</nameOfIssuer>
			<titleOfClass>*W EXP 09/10/202</titleOfClass>
			<cusip>971375118</cusip>
			<value>3178</value>
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				<sshPrnamt>2207000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>2207000</Sole>
				<Shared>0</Shared>
				<None>0</None>
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		<infoTable>
			<nameOfIssuer>WMIH CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>92936P100</cusip>
			<value>587</value>
			<shrsOrPrnAmt>
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			<investmentDiscretion>DFND</investmentDiscretion>
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				<Sole>690826</Sole>
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				<None>0</None>
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			<nameOfIssuer>WRIGHT MED GROUP N V</nameOfIssuer>
			<titleOfClass>RIGHT 03/01/2019</titleOfClass>
			<cusip>N96617126</cusip>
			<value>1237</value>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>819181</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>XENIA HOTELS &amp; RESORTS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>984017103</cusip>
			<value>15653</value>
			<shrsOrPrnAmt>
				<sshPrnamt>725000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>725000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ZAFGEN INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>98885E103</cusip>
			<value>6006</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
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				<Sole>1300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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</informationTable>
