2016 Rio Olympics - Archery - Quarterfinal - Men's Team Quarterfinal - Sambodromo - Rio de Janeiro, Brazil - 06/08/2016. Lee Seung-Yun (KOR) of Soth Korea shoots as his compatriots Ku Bon-Chan (L) (KOR) and Kim Woo-Jin (KOR) look on. REUTERS/Yves Herman

2016 Rio Olympics - Archery - Quarterfinal - Men's Team Quarterfinal - Sambodromo - Rio de Janeiro, Brazil - 06/08/2016. (L-R) South Korea's Ku Bon-Chan (KOR), Lee Seung-Yun (KOR) and Kim Woo-Jin (KOR) celebrate. REUTERS/Yves Herman

2016 Rio Olympics - Archery - Quarterfinal - Men's Team Quarterfinal - Sambodromo - Rio de Janeiro, Brazil - 06/08/2016. Kim Woo-Jin (KOR) of South Korea competes. REUTERS/Yves Herman

2016 Rio Olympics - Archery - Quarterfinal - Men's Team Quarterfinal - Sambodromo - Rio de Janeiro, Brazil - 06/08/2016. Lee Seung-Yun (KOR) of South Korea competes. REUTERS/Yves Herman

2016 Rio Olympics - Archery - Quarterfinal - Men's Team Quarterfinal - Sambodromo - Rio de Janeiro, Brazil - 06/08/2016. Ku Bon-Chan (KOR) of South Korea competes. REUTERS/Yves Herman

2016 Rio Olympics - Shooting - Victory Ceremony - Men's 10m Air Pistol Victory Ceremony - Olympic Shooting Centre - Rio de Janeiro, Brazil - 06/08/2016. (L-R) Felipe Wu (BRA) of Brazil, Hoang Xuan Vinh (VIE) of Vietnam and Pang Wei (CHN) of China (PRC) pose with their medals. REUTERS/Edgard Garrido

2016 Rio Olympics - Shooting - Victory Ceremony - Men's 10m Air Pistol Victory Ceremony - Olympic Shooting Centre - Rio de Janeiro, Brazil - 06/08/2016. Hoang Xuan Vinh (VIE) of Vietnam holds his gold medal. REUTERS/Edgard Garrido

2016 Rio Olympics - Tennis - Preliminary - Women's Singles First Round - Olympic Tennis Centre - Rio de Janeiro, Brazil - 06/08/2016. Carla Suarez Navarro (ESP) reacts after winning her match against Ana Ivanovic (SRB) of Serbia. REUTERS/Toby Melville