2016 Rio Olympics - Artistic Gymnastics - Preliminary - Women's Qualification - Subdivisions - Rio Olympic Arena - Rio de Janeiro, Brazil - 07/08/2016. Simone Biles (USA) of the U.S. competes on the uneven bars during the women's qualifications. REUTERS/Mike Blake

2016 Rio Olympics - Artistic Gymnastics - Preliminary - Women's Qualification - Subdivisions - Rio Olympic Arena - Rio de Janeiro, Brazil - 07/08/2016. Shang Chunsong (CHN) of China (PRC) competes on the uneven bars during the women's qualifications. REUTERS/Mike Blake

2016 Rio Olympics - Artistic Gymnastics - Preliminary - Women's Qualification - Subdivisions - Rio Olympic Arena - Rio de Janeiro, Brazil - 07/08/2016. Simone Biles (USA) of USA competes on the beam during the women's qualifications. REUTERS/Dylan Martinez

2016 Rio Olympics - Boxing - Preliminary - Men's Light (60kg) Round of 32 Bout 30 - Riocentro - Pavilion 6 - Rio de Janeiro, Brazil - 07/08/2016. Amnat Ruenroeng (THA) of Thailand and Ignacio Perrin (ARG) of Argentina compete. REUTERS/Peter Cziborra

2016 Rio Olympics - Boxing - Preliminary - Men's Light (60kg) Round of 32 Bout 30 - Riocentro - Pavilion 6 - Rio de Janeiro, Brazil - 07/08/2016. Amnat Ruenroeng (THA) of Thailand celebrates after winning his bout against Ignacio Perrin (ARG) of Argentina. REUTERS/Peter Cziborra

2016 Rio Olympics - Diving - Final - Women's Synchronised 3m Springboard - Maria Lenk Aquatics Centre - Rio de Janeiro, Brazil - 07/08/2016. Shi Tingmao (CHN) and Wu Minxia (CHN) of China (PRC) compete. REUTERS/Kai Pfaffenbach

2016 Rio Olympics - Diving - Victory Ceremony - Women's Synchronised 3m Springboard Victory Ceremony - Maria Lenk Aquatics Centre - Rio de Janeiro, Brazil - 07/08/2016. Shi Tingmao (CHN) and Wu Minxia (CHN) of China (PRC) pose with their medals REUTERS/Kai Pfaffenbach

2016 Rio Olympics - Judo - Final - Men -66 kg Final - Gold Medal Contest - Carioca Arena 2 - Rio de Janeiro, Brazil - 07/08/2016. Fabio Basile (ITA) of Italy celebrates. REUTERS/Toru Hanai