Valverde on 2017 Vuelta a Espana route: 'It's a climber's course, no doubts about that'

Movistar team manager Eusebio Unzué and veteran rider Alejandro Valverde reacted to the unveiling of the 2017 Vuelta a España parcours on Thursday, both agreeing that challenging stages in the first week should see a climber-friendly GC battle get underway early in the race.