Portugal's Pedro Isidro, left, celebrates finishing the men’s 50km race walk final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Mark... more 
Portugal's Pedro Isidro, left, celebrates finishing the men’s 50km race walk final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Mark Schiefelbein) less 
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Associated Press | Photo By Mark Schiefelbein
Sat, Aug 29, 2015 12:27 AM EDT