Shaun White, Snowboarding

FILE - In this Feb. 17, 2010, file photo, Shaun White, of the United States, celebrates his gold medal in the men's snowboard halfpipe finals at Cypress Mountain in West Vancouver, Brtish Columbia, at the 2010 Vancouver Olympic Winter Games. White heads to the Sochi winter Olympics as arguably the most famous athlete competing: "It's going to push me to do things I never would've done before," he says. The Associated Press