He's the best of all time, so this may take a while.
Sydney: 2000 Olympics
A 15-year old Phelps made his Olympic debut swimming the butterfly, but did not medal.
Athens: 2004 Olympics
400m Individual Medley: Gold
Set A New World Record: 4:08.26
Image by David Gray / Reuters
4x100m Freestyle: Bronze
Image by Mike Blake / Reuters
