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RIO DE JANEIRO, BRAZIL - AUGUST 17: Eri Tosaka (top) of Japan celebrates winning gold against Mariya Stadnik of Azerbaijan in the Women's Freestyle 48kg event on Day 12 of the Rio 2016 Olympic Games at Caioca Arena 2 on August 17, 2016 in Rio de Janeiro, Brazil. (Photo by Lars Baron/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 17:  Eri Tosaka (top) of Japan celebrates winning gold against Mariya Stadnik of Azerbaijan in the Women's Freestyle 48kg event on Day 12 of the Rio 2016 Olympic Games at Caioca Arena 2 on August 17, 2016 in Rio de Janeiro, Brazil.  (Photo by Lars Baron/Getty Images)