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RIO DE JANEIRO, BRAZIL - AUGUST 18: Morolake Akinosun of the United States competes during the round one Women's 4 x 100m Relay Re-Run on Day 13 of the Rio 2016 Olympic Games at the Olympic Stadium on August 18, 2016 in Rio de Janeiro, Brazil. (Photo by Patrick Smith/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 18:  Morolake Akinosun of the United States competes during the round one Women's 4 x 100m Relay Re-Run on Day 13 of the Rio 2016 Olympic Games at the Olympic Stadium on August 18, 2016 in Rio de Janeiro, Brazil.  (Photo by Patrick Smith/Getty Images)