Swimming at 2008 Summer Olympics in Beijing

USA's Michael Phelps holds up the gold medal he helped win in the Men's 4x100 Meter Freestyle Relay at the National Aquatic Center (Water Cube) during the 2008 Summer Olympics in Beijing, China, on August 11, 2008. The US team set a new world record, finishing in 3:08.32. (UPI Photo/Roger L. Wollenberg)