Rohan Dennis wins stage one time trial by smallest of margins at the Tour de Suisse 2019 Jun 15, 2019 Rohan Dennis during stage one of the Tour de Suisse 2019 (Photo by Heinz Zwicky/Getty Images)Geraint Thomas was the fastest of the GC contenders Tags: News Racing Rohan Dennis Tour de Suisse Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus