PARIS, FRANCE - JULY 26: Tour de France winner Chris Froome of Great Britain and Team Sky thanks his fans following stage twenty one of the 2015 Tour de France, a 109.5 km stage from Sevres to the Champs Elysees Avenue in Paris on July 26, 2015 in Paris, France. (Photo by Jean Catuffe/Getty Images)

PARIS, FRANCE - JULY 26: Tour de France winner Chris Froome of Great Britain and Team Sky thanks his fans following stage twenty one of the 2015 Tour de France, a 109.5 km stage from Sevres to the Champs Elysees Avenue in Paris on July 26, 2015 in Paris, France. (Photo by Jean Catuffe/Getty Images)