2016 Rio Olympics - Athletics - Victory Ceremony - Men's Pole Vault Victory Ceremony - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Silver medalist Renaud Lavillenie (FRA) of France reacts. REUTERS/Sergio Moraes

2016 Rio Olympics - Athletics - Preliminary - Women's Long Jump Qualifying Round - Groups - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Darya Klishina (RUS) of Russia competes. REUTERS/Phil Noble

2016 Rio Olympics - Athletics - Final - Women's 1500m Final - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Faith Chepngetich Kipyegon (KEN) of Kenya celebrates winning the gold. REUTERS/Lucy Nicholson

2016 Rio Olympics - Athletics - Final - Men's 110m Hurdles Final - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Omar McLeod (JAM) of Jamaica (C) crosses the finish line to win the gold, ahead of bronze medallist Dimitri Bascou (FRA) of France (L) and Pascal Martinot-Lagarde (FRA) of France (R). REUTERS/Lucy Nicholson

2016 Rio Olympics - Athletics - Victory Ceremony - Men's Triple Jump Victory Ceremony - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Christian Taylor (USA) of USA poses with his gold medal. REUTERS/Sergio Moraes

2016 Rio Olympics - Cycling Track - Final - Men's Team Pursuit Final Gold Race - Rio Olympic Velodrome - Rio de Janeiro, Brazil - 12/08/2016. Ed Clancy (GBR) of Britain, Steven Burke (GBR) of Britain, Owain Doull (GBR) of Britain and Bradley Wiggins (GBR) of Britain compete. REUTERS/Matthew Childs

2016 Rio Olympics - Cycling Track - Victory Ceremony - Men's Team Pursuit Victory Ceremony - Rio Olympic Velodrome - Rio de Janeiro, Brazil - 12/08/2016. Steven Burke (GBR) of Britain, Owain Doull (GBR) of Britain, Ed Clancy (GBR) of Britain and Bradley Wiggins (GBR) of Britain pose with the gold medal and their country's flag. REUTERS/Eric Gaillard

2016 Rio Olympics - Cycling Track - Victory Ceremony - Men's Team Pursuit Victory Ceremony - Rio Olympic Velodrome - Rio de Janeiro, Brazil - 12/08/2016. Bradley Wiggins (GBR) of Britain holds his gold medal and poses with supporters. REUTERS/Matthew Childs