Italian rider Vincenzo Nibali of team Astana receives assistance after suffering a mechanical problem during the 15th stage of the 99th Giro d'Italia, Tour of Italy, an uphill individual time trial between Castelrotto and Alpe di Siusi on May 22, 2016. AFP PHOTO / LUK BENIES / AFP / LUK BENIES (Photo credit should read LUK BENIES/AFP via Getty Images)
