Ballroom Blitz: Former NFL running back Emmitt Smith won the 2006 Dancing With the Stars competition with his partner, Cheryl Burke. "With Emmitt, it's all about business with him. He wants to practice eight hours a day. He's a hard worker. And you know, we just get on with it," Burke told CNN's Larry King in Nov. 2006. Adam Larkey/AP hide caption

itoggle caption Adam Larkey/AP