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RIO DE JANEIRO, BRAZIL - AUGUST 14: Usain Bolt of Jamaica leads the Men's 100 meter final to win ahead of Justin Gatlin of the United States and Andre De Grasse of Canada on Day 9 of the Rio 2016 Olympic Games at the Olympic Stadium on August 14, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 14:  Usain Bolt of Jamaica leads the Men's 100 meter final to win ahead of Justin Gatlin of the United States and Andre De Grasse of Canada on Day 9 of the Rio 2016 Olympic Games at the Olympic Stadium on August 14, 2016 in Rio de Janeiro, Brazil.  (Photo by Ezra Shaw/Getty Images)