FILE - In this July 25, 2006, file photo, Oklahoma energy tycoon T. Boone Pickens, right, with his wife, Madeleine, appear at a House Energy and Commerce subcommittee hearing on Capitol Hill in Washington. A federal lawsuit accuses Madeleine Pickens, the ex-wife Pickens, of racial discrimination at her rural Nevada dude ranch. (AP Photo/Dennis Cook, File)
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