RIO DE JANEIRO, BRAZIL - AUGUST 18: Athletes compete in a Women's 800m semifinal on Day 13 of the Rio 2016 Olympic Games at the Olympic Stadium on August 18, 2016 in Rio de Janeiro, Brazil. (Photo by Amin Mohammad Jamali/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 18: Athletes compete in a Women's 800m semifinal on Day 13 of the Rio 2016 Olympic Games at the Olympic Stadium on August 18, 2016 in Rio de Janeiro, Brazil. (Photo by Amin Mohammad Jamali/Getty Images)