2016 Rio Olympics - Rugby - Preliminary - Men's Pool A Fiji v USA - Deodoro Stadium - Rio de Janeiro, Brazil - 10/08/2016. Vatemo Ravouvou (FIJ) of Fiji scores a try. REUTERS/Phil Noble

2016 Rio Olympics - Rugby - Men's Quarterfinals - Japan v France - Deodoro Stadium - Rio de Janeiro, Brazil - 10/08/2016. Japan celebrates after defeating France. REUTERS/Athit Perawongmetha

2016 Rio Olympics - Basketball - Preliminary - Women's Preliminary Round Group B USA v Serbia - Youth Arena - Rio de Janeiro, Brazil - 10/08/2016 Nevena Jovanovic (SRB) of Serbia trips over Diana Taurasi (USA) of USA as Breanna Stewart (USA) of USA looks on. REUTERS/Sergio Moraes

2016 Rio Olympics - Basketball - Preliminary - Women's Preliminary Round Group B USA v Serbia - Youth Arena - Rio de Janeiro, Brazil - 10/08/2016 Diana Taurasi (USA) of USA and Danielle Page (SRB) of Serbia compete. REUTERS/Sergio Moraes

2016 Rio Olympics - Artistic Gymnastics - Final - Men's Individual All-Around Final - Rio Olympic Arena - Rio de Janeiro, Brazil - 10/08/2016. Kohei Uchimura (JPN) of Japan competes on the vault during the men's individual all-around final. REUTERS/Damir Sagolj

2016 Rio Olympics - Artistic Gymnastics - Final - Men's Individual All-Around Final - Rio Olympic Arena - Rio de Janeiro, Brazil - 10/08/2016. Kohei Uchimura (JPN) of Japan competes on the parallel bars during the men's individual all-around final. REUTERS/Kai Pfaffenbach

2016 Rio Olympics - Artistic Gymnastics - Final - Men's Individual All-Around Final - Rio Olympic Arena - Rio de Janeiro, Brazil - 10/08/2016. Kohei Uchimura (JPN) of Japan competes on the rings during the men's individual all-around final. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY.

2016 Rio Olympics - Artistic Gymnastics - Final - Men's Individual All-Around Final - Rio Olympic Arena - Rio de Janeiro, Brazil - 10/08/2016. Kohei Uchimura (JPN) of Japan competes on the horizontal bar during the men's individual all-around final. REUTERS/Kai Pfaffenbach