Shawn JohnsonJohnson poses for a portrait at the 2008 U.S. Olympic Team Media Summit on April 14, 2008.
Tyson GayTyson Gay runs in the semifinals of the 100 meter at the U.S. track and field Olympic trials in Eugene, Oregon on June 29, 2008.
Katie HoffAmerican swimmer Katie Hoff takes the lead in the breaststroke leg of the women's 400-meter individual medley final race.
James BlakeAmerican James Blake pauses during his second-round match with Latvian Ernests Gulbis.
Michael PhelpsSwimmer Michael Phelps smiles during a news conference at the 2008 U.S. Olympic Team Media Summit on April 14, 2008.
Natasha KaiNatasha Kai of Team USA celebrates after scoring a goal in the first half of the game against Australia at the Cheinan Stadium.
Korea's Seungyuop Lee (R) is greeted at home plate by Yongkyu Lee (C) and Jinman Park after hitting a home run in the 8th inning to go ahead of Japan in a semifinal game, at Wukesong Baseball Field, August 22, 2008, at the Summer Olympics in Beijing, China. Korea scored four runs to break a tie and beat Japan, 6-2. (UPI Photo/Mike Theiler)