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Olympics Day 4 - Gymnastics - Artistic

LONDON, ENGLAND - JULY 31: Mc Kayla Maroney of the United States of America celebrates her performance on the vault in the Artistic Gymnastics Women's Team final on Day 4 of the London 2012 Olympic Games at North Greenwich Arena on July 31, 2012 in London, England. (Photo by Ronald Martinez/Getty Images)

McKayla Maroney falls during vault final

McKayla Maroney's spectacular vault performance helped the U.S. win gold in the women's gymnastics team final but she faltered during the individual vault competition.