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RIO DE JANEIRO, BRAZIL - AUGUST 06: Daiya Seto of Japan competes in the Men's 400m Individual Medley final on day 1 of the Rio 2016 Olympic Games at Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil. (Photo by Jean Catuffe/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 06: Daiya Seto of Japan competes in the Men's 400m Individual Medley final on day 1 of the Rio 2016 Olympic Games at Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil. (Photo by Jean Catuffe/Getty Images)
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