Gallery | IAAF WORLD CHAMPIONSHIP 2015 Day 8 | ATHLETICS-WORLD-2015

Jamaica's Usain Bolt crosses the finish line to win for the Jamaican team the final of the men's 4x100 metres relay athletics event at the 2015 IAAF World Championships at the "Bird's Nest" National Stadium in Beijing on August 29, 2015. AFP PHOTO / OLIVIER MORIN

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