Gallery | IAAF WORLD CHAMPIONSHIP 2015 Day 7 | China Athletics Worlds

United States' Kendra Harrison, centre, stands with Barbados' Kierre Beckles, left, and Jamaica's Kimberly Laing, right, as she waits for officials to disqualified her for a false start during her women's 100m hurdles semifinal at the World Athletics Championships at the Bird's Nest stadium in Beijing, Friday, Aug. 28, 2015. (AP Photo/Kin Cheung)

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