2016 Rio Olympics - Boxing - Preliminary - Men's Bantam (56kg) Round of 16 Bout 180 - Riocentro - Pavilion 6 - Rio de Janeiro, Brazil - 14/08/2016. Shakur Stevenson (USA) of USA competes. REUTERS/Peter Cziborra

2016 Rio Olympics - Basketball - Semifinal - Women's Semifinal Spain v Serbia - Carioca Arena 1 - Rio de Janeiro, Brazil - 18/8/2016. Spain and Serbia players fight for a rebound. REUTERS/Jim Young

2016 Rio Olympics - Basketball - Semifinal - Women's Semifinal Spain v Serbia - Carioca Arena 1 - Rio de Janeiro, Brazil - 18/8/2016. Laura Quevedo (ESP) of Spain, Laia Palau (ESP) of Spain, Lucila Pascua (ESP) of Spain and Laura Nicholls (ESP) of Spain celebrate. REUTERS/Jim Young

2016 Rio Olympics - Basketball - Semifinal - Women's Semifinal Spain v Serbia - Carioca Arena 1 - Rio de Janeiro, Brazil - 18/8/2016. Team Spain celebrates. REUTERS/Jim Young

2016 Rio Olympics - Basketball - Semifinal - Women's Semifinal Spain v Serbia - Carioca Arena 1 - Rio de Janeiro, Brazil - 18/8/2016. Danielle Page (SRB) of Serbia and Laura Gil (ESP) of Spain compete for ball. REUTERS/Jim Young

2016 Rio Olympics - Basketball - Women's Semifinal Spain v Serbia - Carioca Arena 1 - Rio de Janeiro, Brazil - 18/8/2016. Players from Serbia react after their loss to Spain. REUTERS/Shannon Stapleton

2016 Rio Olympics - Athletics - Final - Men's Decathlon Pole Vault - Groups - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Ashton Eaton (USA) of USA competes. REUTERS/Phil Noble

2016 Rio Olympics - Athletics - Final - Men's Decathlon Pole Vault - Groups - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Kevin Mayer (FRA) of France reacts. REUTERS/Phil Noble