Gallery | IAAF WORLD CHAMPIONSHIP 2015 Day 6 | ATHLETICS-WORLD-2015

USA's Dawn Harper Nelson and Jamaica's Kimberly Laing compete in a heat of the women's 100 metres hurdles athletics event at the 2015 IAAF World Championships at the "Bird's Nest" National Stadium in Beijing on August 27, 2015. AFP PHOTO / PEDRO UGARTE

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