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RIO DE JANEIRO, BRAZIL - AUGUST 19: Carolina Marin of Spain celebrates match point against V. Sindhu Pusarla of India during the Women's Singles Gold Medal Match on Day 14 of the Rio 2016 Olympic Games at Riocentro - Pavilion 4 on August 19, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 19:  Carolina Marin of Spain celebrates match point against V. Sindhu Pusarla of India during the Women's Singles Gold Medal Match on Day 14 of the Rio 2016 Olympic Games at Riocentro - Pavilion 4 on August 19, 2016 in Rio de Janeiro, Brazil.  (Photo by Clive Brunskill/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 20: Neymar of Brazil celebrates scoring the winning penalty in the penalty shoot out during the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Laurence Griffiths/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 20:  Neymar of Brazil celebrates scoring the winning penalty in the penalty shoot out during the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil.  (Photo by Laurence Griffiths/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 07: Michael Phelps (L) and Caeleb Dressel of the United States celebrate winning gold in the Final of the Men's 4 x 100m Freestyle Relay on Day 2 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Bob Thomas/Popperfoto/Getty Images).

RIO DE JANEIRO, BRAZIL - AUGUST 07: Michael Phelps (L) and Caeleb Dressel of the United States celebrate winning gold in the Final of the Men's 4 x 100m Freestyle Relay on Day 2 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Bob Thomas/Popperfoto/Getty Images).

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Wrestling - Olympics: Day 12 Sakshi Malik of India celebrates victory against Aisuluu Tynybekova of Kyrgyzstan during their Women's Freestyle 58 kg Bronze Medal Final at the Carioca Arena 2 on August 17, 2016 in Rio de Janeiro, Brazil. (Photo by Tim Clayton/Corbis via Getty Images)

Wrestling - Olympics: Day 12   Sakshi Malik of India celebrates victory against  Aisuluu Tynybekova of Kyrgyzstan during their Women's Freestyle 58 kg Bronze Medal Final at the Carioca Arena 2 on August 17, 2016 in Rio de Janeiro, Brazil. (Photo by Tim Clayton/Corbis via Getty Images)

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LONDON, ENGLAND - AUGUST 11: Mohamed Farah of Great Britain celebrates as he crosses the finish line to win gold ahead of Dejen Gebremeskel of Ethiopia and Thomas Pkemei Longosiwa of Kenya in the Men's 5000m Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on August 11, 2012 in London, England. (Photo by Michael Steele/Getty Images)

LONDON, ENGLAND - AUGUST 11:  Mohamed Farah of Great Britain celebrates as he crosses the finish line to win gold ahead of Dejen Gebremeskel of Ethiopia and Thomas Pkemei Longosiwa of Kenya in the Men's 5000m Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on August 11, 2012 in London, England.  (Photo by Michael Steele/Getty Images)