Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned operating manager of NGA HoldCo, LLC (the “Company”) hereby certifies to his knowledge that the Company’s annual report on Form 10-KSB for the fiscal year ended December 31, 2007 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: April 15, 2008	/s/ Thomas R. Reeg
	Thomas R. Reeg
	Operating Manager