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

Women's 400m gold medalist United States' Allyson Felix, centre, stands with silver medalist Bahamas' Shaunae Miller, left, and bronze medalist Jamaica's Shericka Jackson as they celebrate on the podium 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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