Photos: US 2012 Olympians to watch
55454295
Credit: Getty Images
BEIJING - AUGUST 09: Mariel Zagunis of the United States celebrates defeating Becca Ward also of the United States in the fencing sabre semifinals event held at the Fencing Hall of National Convention Center during day 1 of the Beijing 2008 Olympic Games on August 9, 2008 in Beijing, China. (Photo by Clive Brunskill/Getty Images)
