RIO DE JANEIRO, BRAZIL - AUGUST 21: Eliud Kipchoge of Kenya reacts as he wins gold during the Men's Marathon on Day 16 of the Rio 2016 Olympic Games at Sambodromo on August 21, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 21: Eliud Kipchoge of Kenya reacts as he wins gold during the Men's Marathon on Day 16 of the Rio 2016 Olympic Games at Sambodromo on August 21, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)