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USOC Portrait Shoot

WEST HOLLYWOOD, CA - NOVEMBER 16: Fencer Mariel Zagunis poses for a portrait during the USOC Portrait Shoot at Smashbox West Hollywood on November 16, 2011 in West Hollywood, California. (Photo by Harry How/Getty Images for USOC)

U.S. flag-bearer Mariel Zagunis

Two-time fencing gold medalist Mariel Zagunis has been chosen as the flag-bearer for the United States in Friday's Opening Ceremony.