A man uses a wet towel to cool off Hassanine Sebei, of Tunisia, after the men's 20km race walk final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, Aug. 12, 2016. | APA man pours water on Hagen Pohle, of Germany, after the men's 20km race walk final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, Aug. 12, 2016. | APMert Atli, of Turkey, pours water on his face during the men's 20km race walk final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, Aug. 12, 2016. | APSpectators watch as Jose Alessandro Bagio, of Brazil, sits on the curb during the men's 20km race walk final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, Aug. 12, 2016. | APDane Bird-Smith, of Australia, celebrates his bronze medal performance in the Mens 20 K race walk at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, Aug. 12, 2016. | AP