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Heather Hughes, from the United States, falls during a women's beach volleyball match against Guatemala at the Pan American Games in Puerto Vallarta, Mexico, Monday, Oct. 17, 2011. (AP Photo/Ariana Cubillos)

Heather Hughes, from the United States, falls during a women's beach volleyball match against Guatemala at the Pan American Games in Puerto Vallarta, Mexico, Monday, Oct. 17, 2011. (AP Photo/Ariana Cubillos)

Olympic beach volleyball