GAP, FRANCE - JULY 23: Wouter Poels of the Netherlands and Team Sky during Stage Eighteen of the 2015 Tour de France, a 186.5km stage between Gap and Saint-Jean-de-Maurienne on July 23, 2015 in Gap, France. (Photo by Bryn Lennon/Getty Images)
GAP, FRANCE - JULY 23: Wouter Poels of the Netherlands and Team Sky during Stage Eighteen of the 2015 Tour de France, a 186.5km stage between Gap and Saint-Jean-de-Maurienne on July 23, 2015 in Gap, France. (Photo by Bryn Lennon/Getty Images)