Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 - Yellow jersey leader and overall winner Team Sky rider Chris Froome of Britain reacts on the podium. REUTERS/Stephane Mantey/Pool - RTSJFJI

Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 - Yellow jersey leader Team Sky rider Chris Froome of Britain cycles past the Arc de Triomphe. REUTERS/Benoit Tessier - RTSJF78

Cycling - Tour de France cycling race - The 146.5-km (91.5 miles) Stage 20 from Megeve to Morzine, France - 23/07/2016 - Yellow jersey leader Team Sky rider Chris Froome of Britain rides with team mates during the stage. REUTERS/Juan Medina TPX IMAGES OF THE DAY - RTSJCIS

Cycling - Tour de France cycling race - The 146.5-km (91,5 miles) Stage 20 from Megeve to Morzine, France - 23/07/2016 - Yellow jersey leader Team Sky rider Chris Froome of Britain rides during the stage. REUTERS/Juan Medina TPX IMAGES OF THE DAY - RTSJCE4

Cycling - Tour de France cycling race - The 184-km (114,5 miles) Stage 8 from Pau to Bagneres-De-Luchon, France - 09/07/2016 - Team Sky rider Chris Froome, new yellow jersey leader, reacts on the podium after winning the stage. REUTERS/Juan Medina TPX IMAGES OF THE DAY - RTSH30W

Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 - Yellow jersey leader and overall winner Team Sky rider Chris Froome of Britain reacts on the podium. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY - RTSJFGR

Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 - Yellow jersey leader and overall winner Team Sky rider Chris Froome of Britain celebrates on the finish line. REUTERS/Jean-Paul Pelissier - RTSJFEE

Cycling - Tour de France cycling race - The 146 km (90 miles) Stage 19 from Albertville to Saint-Gervais Mont Blanc, France - 22/07/2016 - A bandage is seen on the knee of Yellow jersey leader Team Sky rider Chris Froome of Britain during podium ceremony. REUTERS/Juan Medina TPX IMAGES OF THE DAY - RTSJ8G9

Cycling - Tour de France cycling race - Stage 18 from Sallanches to Megeve, France - 21/07/2016 - Yellow jersey leader Team Sky rider Chris Froome of Britain wins on the finish line during the individual time trial. REUTERS/Jean-Paul Pelissier - RTSJ1XY

Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 - Yellow jersey leader and overall winner Team Sky rider Chris Froome of Britain reacts on the podium. REUTERS/Juan Medina TPX IMAGES OF THE DAY - RTSJFIS

Cycling - The Tour de France cycling race - The 178-km (110.6 miles) Stage 12 from Montpellier to Chalet-Reynard - 14/07/2016 - Yellow jersey leader Team Sky rider Chris Froome of Britain runs on the road after a fall. REUTERS/Jean-Paul Pelissier TPX IMAGES OF THE DAY - RTSHX9L

Cycling - Tour de France cycling race - The 113-km (70,4 miles) Stage 21 from Chantilly to Paris, France - 24/07/2016 REUTERS/Jean-Paul Pelissier