RIO DE JANEIRO, BRAZIL - AUGUST 12: Almaz Ayana of Ethiopia reacts to winning the gold and setting the world record (29:17.45) in the women's 10,000-meter race on Friday, August 12, 2016. (Photo by AAron Ontiveroz/The Denver Post via Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 12: Almaz Ayana of Ethiopia reacts to winning the gold and setting the world record (29:17.45) in the women's 10,000-meter race on Friday, August 12, 2016. (Photo by AAron Ontiveroz/The Denver Post via Getty Images)