SAINT-GIRONS, FRANCE - JULY 14: Fabio Aru of Italy riding for Astana Pro Team in the leader's jersey waits at the start line during stage 13 of the 2017 Le Tour de France, a 101km stage from Saint-Girons to Foix. on July 14, 2017 in Saint-Girons, France. (Photo by Chris Graythen/Getty Images)