RIO DE JANEIRO, BRAZIL - AUGUST 13: Bianca Razor of Romania, Emily Diamond of Great Britain, Morgan Mitchell of Australia and Shaunae Miller of the Bahamas competes in round one of the Women's 400m on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)
