2016 Rio Olympics - Weightlifting - Final - Men's 94kg - Riocentro - Pavilion 2 - Rio de Janeiro, Brazil - 13/08/2016. Sourab Moradi (IRI) of Iran competes. REUTERS/Stoyan Nenov

2016 Rio Olympics - Athletics - Semifinal - Women's 100m Semifinals - Olympic Stadium - Rio de Janeiro, Brazil - 13/08/2016. Elaine Thompson (JAM) of Jamaica. REUTERS/Lucy Nicholson

2016 Rio Olympics - Athletics - Semifinal - Women's 100m Semifinals - Olympic Stadium - Rio de Janeiro, Brazil 13/08/2016. Shelly-Ann Fraser-Pryce (JAM) of Jamaica reacts after the race REUTERS/Dylan Martinez

2016 Rio Olympics - Athletics - Semifinal - Men's 400m Semifinals - Olympic Stadium - Rio de Janeiro, Brazil - 13/08/2016. Kirani James (GRN) of Grenada gestures. REUTERS/David Gray

2016 Rio Olympics - Athletics - Semifinal - Men's 400m Semifinals - Olympic Stadium - Rio de Janeiro, Brazil - 13/08/2016. LaShawn Merritt (USA) of USA, Nery Brenes (CRC) of Costa Rica and Kirani James (GRN) of Grenada compete. REUTERS/David Gray

2016 Rio Olympics - Sailing - Preliminary - Men's One Person Dinghy - Laser - Race 09/10 - Marina de Gloria - Rio de Janeiro, Brazil - 13/08/2016. Tonci Stipanovic (CRO) of Croatia competes. REUTERS/Brian Snyder

2016 Rio Olympics - Judo - Women - 57 kg - Rio de Janeiro, Brazil - 09/08/2016. Rafaela Silva holds her gold medal during a press conference. REUTERS/Nacho Doce

2016 Rio Olympics - Weightlifting - Final - Men's 94kg - Riocentro - Pavilion 2 - Rio de Janeiro, Brazil - 13/08/2016. Kendrick Farris (USA) of USA competes. REUTERS/Stoyan Nenov