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(FromL) Britain's James Dasaolu, Jamaica's Usain Bolt, Trinidad and Tobago's Richard Thompson and Singapore's Yap Jin Wei Timothee compete in the Men's 100m Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 13, 2016. / AFP / Jewel SAMAD (Photo credit should read JEWEL SAMAD/AFP/Getty Images)

(FromL) Britain's James Dasaolu, Jamaica's Usain Bolt, Trinidad and Tobago's Richard Thompson and Singapore's Yap Jin Wei Timothee compete in the Men's 100m Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 13, 2016.   / AFP / Jewel SAMAD        (Photo credit should read JEWEL SAMAD/AFP/Getty Images)