Emblems of VW Golf VII car are pictured in a production line at the plant of German carmaker Volkswagen in Wolfsburg, February 25, 2013. REUTERS/Fabian Bimmer/File Photo

Golf - Abu Dhabi HSBC Golf Championship - Abu Dhabi Golf Club, United Arab Emirates - 20/1/16 USA's Jordan Speith tees off at the 3rd hole during the Pro-Am Action Images via Reuters / Paul Childs Livepic

2016 Rio Olympics - Athletics - Final - Women's 800m Final - Olympic Stadium - Rio de Janeiro, Brazil- 20/08/2016. Caster Semenya (RSA) of South Africa celebrates after winning the race REUTERS/David Gray

2016 Rio Olympics - Athletics - Final - Women's 800m Final - Olympic Stadium - Rio de Janeiro, Brazil- 20/08/2016. Caster Semenya (RSA) of South Africa celebrates after winning the race REUTERS/David Gray

2016 Rio Olympics - Athletics - Final - Men's 5000m Final - Olympic Stadium - Rio de Janeiro, Brazil - 20/08/2016. Mo Farah (GBR) of Britain celebrates winning the race. REUTERS/Alessandro Bianchi

2016 Rio Olympics - Athletics - Final - Men's 5000m Final - Olympic Stadium - Rio de Janeiro, Brazil - 20/08/2016. Mo Farah (GBR) of Britain celebrates winning the race. REUTERS/Dylan Martinez

2016 Rio Olympics - Golf - Final - Women's Individual Stroke Play - Olympic Golf Course - Rio de Janeiro, Brazil - 20/08/2016. Inbee Park (KOR) of Korea hits out of a bunker on the 18th green during final round women's Olympic golf competition. REUTERS/Kevin Lamarque

Britain Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 8/7/16 Czech Republic's Tomas Berdych during his match against Great Britain's Andy Murray REUTERS/Toby Melville