Exhibit 99.1

(1)  The  reporting person, Plainfield Special Situations Master Fund II Limited
(the  "Reporting Person"), is a private investment vehicle managed by Plainfield
Asset  Management  LLC  ("Asset  Management").  Max  Holmes, an individual ("Max
Holmes"),  is  the  chief investment officer of Asset Management. The securities
described  herein are directly owned by the Reporting Person, and are indirectly
owned by Asset Management and Max Holmes. In aggregate, Asset Management and Max
Holmes  indirectly  own  926,700  shares  of Class A Common Stock, including the
Class  A  Common Stock described in Table I hereof (as further described in that
certain  Form  4  filed  February  16,  2010  with  the  Securities and Exchange
Commission by Max Holmes, Asset Management and certain of their affiliates), and
the 3.00% Convertible Senior Subordinated Notes due 2025 (the "Notes") described
in Table II hereof. Each of Asset Management and Max Holmes disclaims beneficial
ownership  of  all  such  securities, except to the extent to which each holds a
pecuniary interest therein.