Justin Gatlin of the US reacts after competing in the 100m men's race at the Shanghai Diamond League athletics competition in Shanghai on May 14, 2016. / AFP / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP via Getty Images)
Justin Gatlin of the US reacts after competing in the 100m men's race at the Shanghai Diamond League athletics competition in Shanghai on May 14, 2016. / AFP / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP via Getty Images)