In this Aug. 29, 2015, file photo, Britain’s Mo Farah celebrates after winning the gold in the men’s 5,000m final at the World Athletics Championships at the Bird’s Nest stadium in Beijing. (AP Photo/Darron Cummings, File)
In this Aug. 29, 2015, file photo, Britain’s Mo Farah celebrates after winning the gold in the men’s 5,000m final at the World Athletics Championships at the Bird’s Nest stadium in Beijing. (AP Photo/Darron Cummings, File)
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