RIO DE JANERIO, BRAZIL - AUGUST 08: Sun Yang of China competes in the Men's 200m Freestyle Final of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro, Brazil on August 08, 2016. (Photo by Salih Zeki Fazlioglu/Anadolu Agency/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 08: Yang Sun of China celebrates winning gold in the Men's 200m Freestyle Final on Day 3 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Amin Mohammad Jamali/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 08: Gold medalist Yang Sun of China poses during the medal ceremony for the Men's 200m Freestyle Final on Day 3 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Rose/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 8, 2016: Silver medalist, South Africa's Chad Guy Bertrand le Clos, Gold medalist, China's Yang Sun and Bronze medalist Conor Dwyer (L-R) of the USA at an award ceremony for the men's 200m freestyle event at the 2016 Summer Olympic Games in Rio de Janeiro, Brazil, at Olympic Aquatics Stadium. Stanislav Krasilnikov/TASS (Photo by Stanislav Krasilnikov\TASS via Getty Images)
