Elia Viviani fell heavily during the intermediate sprint in stage 2 of the Gro d'Italia. Veterans Vincenzo Nibali, Jakob Fuglsang and Steven Kruijswijk will challenge British duo Geraint Thomas and Simon Yates for the maglia rosa over the course of three weeks of Grand Tour racing in October – but don't discount the youngsters or outsiders in the Giro d'Italia's battle for pink.