Gallery | IAAF WORLD CHAMPIONSHIP 2015 Day 9 | ATHLETICS-WORLD-2015-PODIUM

(L-R) Jamaca's Christine Day, Shericka Jackson, Stephenie Ann McPherson and Novlene Williams-Mills pose with their medals on the podium during the victory ceremony for the women's 4x400 metres athletics event at the 2015 IAAF World Championships at the "Bird's Nest" National Stadium in Beijing on August 30, 2015. AFP PHOTO / GREG BAKER

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