Mariel Zagunis, of the United States, salutes raising his sabre as she is declared the winner of the women's individual sabre final against Venezuela's Alejandra Benitez in the fencing competition at the Pan American Games in Guadalajara, Mexico, Tuesday, Oct. 25, 2011. Zagunis got the gold medal. (AP Photo/Jorge Saenz)
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.