2016 Rio Olympics - Archery - Preliminary - Men's Individual 1/8 Eliminations - Sambodromo - Rio de Janeiro, Brazil - 12/08/2016. Zach Garrett (USA) of USA congratulates his compatriot Brady Ellison (USA). REUTERS/Leonhard Foeger

2016 Rio Olympics - Soccer - Quarterfinal - Women's Football Tournament Quarterfinal - Mane Garrincha Stadium - Brasilia, Brazil - 12/08/2016. Stina Blackstenius (SWE) of Sweden (not pictured) scores a goal past goalie Hope Solo (USA) of USA. REUTERS/Ueslei Marcelino

2016 Rio Olympics - Swimming - Preliminary - Men's 4 x 100m Medley Relay - Heats - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 12/08/2016. Adam Peaty (GBR) of Britain competes. REUTERS/Dominic Ebenbichler

2016 Rio Olympics - Swimming - Preliminary - Men's 4 x 100m Medley Relay - Heats - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 12/08/2016. Competitors start. REUTERS/Stefan Wermuth

Pole vaulter Fabiana Murerand basketball player Clarissa dos Santos present the official uniforms of the Brazilian Olympic team. REUTERS/Sergio Moraes

2016 Rio Olympics - Tennis - Quarterfinal - Men's Singles Quarterfinals - Olympic Tennis Centre - Rio de Janeiro, Brazil - 12/08/2016. Thomaz Bellucci (BRA) of Brazil in action against Rafael Nadal (ESP) of Spain. REUTERS/Kevin Lamarque

2016 Rio Olympics - Tennis - Quarterfinal - Men's Singles Quarterfinals - Olympic Tennis Centre - Rio de Janeiro, Brazil - 12/08/2016. Thomaz Bellucci (BRA) of Brazil in action against Rafael Nadal (ESP) of Spain. REUTERS/Kevin Lamarque

2016 Rio Olympics - Tennis - Quarterfinal - Men's Singles Quarterfinals - Olympic Tennis Centre - Rio de Janeiro, Brazil - 12/08/2016. Rafael Nadal (ESP) of Spain in action against Thomaz Bellucci (BRA) of Brazil. REUTERS/Kevin Lamarque