Swimming Day Fifteen - 14th FINA World Championships
SHANGHAI, CHINA - JULY 30: (L-R) Natalie Coughlin, Rebecca Soni, Dana Vollmer and Melissa Franklin of the United States celebrate their gold medals in the Women's 4x100m Medley Relay during Day Fifteen of the 14th FINA World Championships at the Oriental Sports Center on July 30, 2011 in Shanghai, China. (Photo by Clive Rose/Getty Images)
U.S. swim star Natalie Coughlin
Eleven-time Olympic medalist Natalie Coughlin wants gold in London.