Cycling - Tour de France cycling race - Stage 18 from Sallanches to Megeve, France - 21/07/2016 - Movistar Team rider Nairo Quintana of Colombia cycles during the individual time trial. REUTERS/Jacques Clawey

2016 Rio Olympics - Tennis - Final - Men's Singles Gold Medal Match - Olympic Tennis Centre - Rio de Janeiro, Brazil - 14/08/2016. Andy Murray (GBR) of Britain reacts during his match against Juan Martin Del Potro (ARG) of Argentina. REUTERS/Marcos Brindicci

All England Lawn Tennis & Croquet Club, Wimbledon, England - 28/6/16 France's Richard Gasquet in action against Great Britain's Aljaz Bedene REUTERS/Tony O'Brien

Britain Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 9/7/16 Canada's Milos Raonic's coach John McEnroe during a practice session REUTERS/Toby Melville

Ayako Uehara of Japan watches on the 9th hole during the women's British Open golf tournament at Royal Birkdale Golf Club in Southport, northern England, July 11, 2014. REUTERS/Nigel Roddis

2016 Rio Olympics - Tennis - Final - Women's Singles Gold Medal Match - Olympic Tennis Centre - Rio de Janeiro, Brazil - 13/08/2016. Monica Puig (PUR) of Puerto Rico celebrates after winning match against Angelique Kerber (GER) of Germany. REUTERS/Toby Melville

Tennis player and gold medallist Monica Puig (2nd L) greets the crowd while riding on a bus with wrestler Jaime Espinal (L), President of the Olympic Committee of Puerto Rico Sara Rosario (2nd R) and athlete Javier Culson during a welcome ceremony in San Juan, Puerto Rico, August 23, 2016. REUTERS/Alvin Baez

Derren Sorrells is pictured in this undated booking photo. Sorrells is charged in the murder of Nykea Aldridge, a cousin of NBA star Dwyane Wade. Chicago Police/Handout via Reuters