Michael Phelps claps during the medal ceremony for the men's 100-meter butterfly at the U.S. Olympic swimming trials on Sunday, July 1, 2012, in Omaha, Neb. Phelps won the gold for the event. (AP Photo/Mark Humphrey)
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Michael Phelps claps during the medal ceremony for the men's 100-meter butterfly at the U.S. Olympic swimming trials on Sunday, July 1, 2012, in Omaha, Neb. Phelps won the gold for the event. (AP Photo/Mark Humphrey)
