Golf - British Open - Spain's Sergio Garcia acknowledges the crowd on the 18th green during the final round - Royal Troon, Scotland, Britain - 17/07/2016. REUTERS/Craig Brough

Golf - British Open - Sweden's Henrik Stenson watches his tee shot on the third hole during the final round - Royal Troon, Scotland, Britain - 17/07/2016. REUTERS/Paul Childs

Tennis - French Open Men's Singles Final match - Roland Garros - Novak Djokovic of Serbia v Andy Murray of Britain Paris, France, 05/06/16. Djokovic delivers a speach next to Murray. REUTERS/Gonzalo Fuentes

Britain's Andy Murray holds his gold medal during the presentation ceremony after winning the men's singles tennis gold medal match against Switzerland's Roger Federer at the All England Lawn Tennis Club during the London 2012 Olympic Games August 5, 2012. REUTERS/Stefan Wermuth

Tennis - French Open Mens Singles Final match - Roland Garros - Novak Djokovic of Serbia vs Andy Murray of Britain - Paris, France - 05/06/16. Novak Djokovic and Andy Murray hold their trophy. REUTERS/Benoit Tessier

Andy Murray of Britain poses with his two medals during the presentation ceremony for tennis mixed doubles at the All England Lawn Tennis Club during the London 2012 Olympic Games August 5, 2012. REUTERS/Stefan Wermuth

NBA basketball Hall of Famer Kareem Abdul-Jabaar speaks on the final night of the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 28, 2016. REUTERS/Mike Segar

Hungary Formula One - F1 - Hungarian Grand Prix 2016 - Hungaroring, Hungary - 24/7/16 Red Bull Racing's Max Verstappen during the race REUTERS/Laszlo Balogh