2016 Rio Olympics - Soccer - Preliminary - Women's First Round - Group G USA v France - Mineirao - Belo Horizonte, Brazil - 06/08/2016. Hope Solo (USA) of U.S. reacts. REUTERS/Mariana Bazo

The South American Football Confederation (CONMEBOL) President Alejandro Dominguez speaks to the media as he takes part at the Conmebol Extraordinary Congress as part of the 66th FIFA Congress in Mexico City, Mexico, May 12, 2016. REUTERS/Henry Romero

Britain Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 8/7/16 Switzerland's Roger Federer during a press conference after losing his semi final match to Canada's Milos Raonic REUTERS/Gary Hershorn/Pool

Britain Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 8/7/16 Switzerland's Roger Federer during a press conference after losing his semi final match to Canada's Milos Raonic REUTERS/Gary Hershorn/Pool

Former SAFA (South African football association) president Kirsten Nematandani (L) with Gordon Igesund, Johannesburg, June 30, 2012. REUTERS/Siphiwe Sibeko

2016 Rio Olympics - Soccer - Final - Men's Football Tournament Gold Medal Match Brazil vs Germany - Maracana - Rio de Janeiro, Brazil - 20/08/2016. Neymar (BRA) of Brazil celebrates with goalkeeper Weverton (BRA) of Brazil after they won the penalty shootout and the gold medal. REUTERS/Leonhard Foeger

Cao Lei of China sets an Olympic record of 154kg in the women's 75kg Group A weightlifting clean & jerk competition at the Beijing 2008 Olympic Games August 15, 2008. REUTERS/Yves Herman/Files

Chen Xiexia of China competes in the women's 48kg Group A snatch weightlifting competition at the Beijing 2008 Olympic Games August 9, 2008. REUTERS/Oleg Popov/Files