Olympic champion swimmer Michael Phelps is entered in nine different events at the U.S. trials, which takes place June 29 - July 6. A winner of six gold medals and two bronze in 2004, Phelps could be sizing up the Olympic record of seven gold medals won at a single Summer Games, that was accomplished by Mark Spitz in Munich in 1972

Olympic swimming pic

Olympic swimming pic

Olympic swimming pic

Olympic swimming pic

Olympic swimming pic

Olympic swimming pic