Photos: US 2012 Olympians to watch
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Credit: Getty Images
BEIJING, CHINA - JUNE 11: Kerri Walsh (L) of the United States hits the ball during the Women's 1/4 final matches at the 2011 Swatch World Tour Beijing Grand Slam in Chaoyang Park on June 11, 2011 in Beijing, China. (Photo by Lintao Zhang/Getty Images)
