A combination photo shows Michael Phelps of the US holding each of his eight gold medals in the swimming competition at the Beijing 2008 Olympic Games. Phelps won his eighth gold medal on Sunday, beating Mark Spitz's record of seven gold medals won at a single Games in 1972. The medals were won in: (Top row L-R) 400m individual medley (August 10), 4x100m freestyle relay (August 11), 200m freestyle (August 12), 200m butterfly (August 13). (Bottom row L-R) 4x200m freestyle relay (August 13), 200m individual medley (August 15), 100m butterfly (August 16), and 4x100m medley relay (August 17).[Agencies]