Dancing with the Stars Mark Cuban: 'Dancing with the Stars' elimination tough to swallow 10/24/2007 When you're a billionaire entrepreneur who owns a sports franchise, chances are you're competitive -- and Mark Cuban is no different. Read More RELATED NEWS Jury asks more questions in Helio Castroneves' tax evasion case Jury begins deliberating in 'Dancing' champ Helio Castroneves' case Prosecutors: Ex-'Dancing' champ Helio Castroneves' tax guilt clear TAGS: Dancing with the Stars The Benefactor Mark Cuban Tony Dovolani Kym Johnson Jane Seymour Jimmy Kimmel Kobe Bryant