Tennis - Croatia v France - Davis Cup World Group Semi Final - Kresimir Cosic Hall, Zadar, Croatia - 18/9/16 Croatia's tennis team celebrate after winning a match against France's. REUTERS/Antonio Bronic

Formula One - Singapore Grand Prix - Marina Bay, Singapore - 18/9/16 Mercedes' driver Nico Rosberg of Germany arrives ahead of the race. REUTERS/Edgar Su

Formula One - F1 - Singapore Grand Prix - Marina Bay, Singapore- 18/9/16 Mercedes' Nico Rosberg of Germany leads after the start of the race. REUTERS/Edgar Su

Formula One - F1 - Singapore Grand Prix - Marina Bay, Singapore- 18/9/16 Mercedes' Nico Rosberg of Germany leads Red Bull's Daniel Ricciardo of Australia during the race. REUTERS/Edgar Su

2016 Rio Paralympics - Cycling Road - Men's Road Race B - Rio de Janeiro, Brazil - 17/09/2016. Sarafraz Bahman Golbarnezhad (IRI) of Iran competes. REUTERS/Carlos Garcia Rawlins

Tennis - Croatia v France - Davis Cup Semi Final - Kresimir Cosic Hall, Zadar, Croatia - 17/9/16 Croatia's Marin Cilic and Ivan Dodig react after winning their men's doubles match against France's Pierre-Hugues Herbert and Nicolas Mahut. REUTERS/Antonio Bronic

Tennis - Croatia v France - Davis Cup Semi Final - Kresimir Cosic Hall, Zadar, Croatia - 17/9/16 Croatia's Marin Cilic react after winning the men's doubles match against France's Pierre-Hugues Herbert and Nicolas Mahut. REUTERS/Antonio Bronic

Tennis - Croatia v France - Davis Cup Semi Final - Kresimir Cosic Hall, Zadar, Croatia - 17/9/16 France's Pierre-Hugues Herbert and Nicolas Mahut in action during their men's doubles match against Croatia's Marin Cilic and Ivan Dodig. REUTERS/Antonio Bronic