U.S. swimmer Aaron Peirsol won a gold medal in this event, outside an Olympic record time of 54.06 seconds. Markus Rogan captured Austria's first ever medal in swimming after a hundred years, earning the silver at 54.35. Japan's Tomomi Morita, on the other hand, edged out defending Olympic champion and world record holder Lenny Krayzelburg to take a bronze by two hundredths of a second (0.02), breaking an Asian record time of 54.36 seconds.[2][3]
Records
Prior to this competition, the existing world and Olympic records were as follows: