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

Jamaica's Javon Francis lies injured on teh track after the qualifying round of the men's 4x400 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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