The pack rides the old &amp;#x201c;Tremola&amp;#x201d; road, a cobblestone section, as the riders climb the Gotthard Pass during the 3rd stage, a 117.3 km race, from Quinto to Olivone, at the 79th Tour de Suisse UCI ProTour cycling race, in the Gotthard Pass, Switzerland on June 15, 2015. Photo: Jean-Christophe Bott/Keystone Via AP
 / Keystone