Michael Phelps, right, Eric Shanteau, center, and Aaron Peirsol of the United States react on their way to win the gold medal of the Men's 4x100 Medley Relay, at the FINA Swimming World Championships in Rome, Sunday, Aug. 2, 2009. AP Photo logo AP Photo 4 months ago

Michael Phelps, right, Eric Shanteau, center, and Aaron Peirsol of the United States react on their way to win the gold medal of the Men's 4x100 Medley Relay, at the FINA Swimming World Championships in Rome, Sunday, Aug. 2, 2009.