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Olympics Day 4 - Hockey

LONDON, ENGLAND - JULY 31: Judith Vandermeiren (L) of Belgium and Xiaoxu Xu of China eye the ball during the Women's Hockey Match between Belgium and China on day 4 of the London 2012 Olympic Games at Riverbank Arena on July 31, 2012 in London, England. (Photo by Daniel Berehulak/Getty Images)

London 2012 Olympics: Best Photos of day 4

Action photos from day 4 at the games