US swimmer Natalie Coughlin competes in the final of the women's 4x100-metre medley relay swimming event in the FINA World Championships at the indoor stadium of the Oriental Sports Center in Shanghai on July 30, 2011. The United States won gold. AFP PHOTO / MARK RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)
U.S. swim star Natalie Coughlin
Eleven-time Olympic medalist Natalie Coughlin wants gold in London.