‘Day of truth’ looms for GC riders in Giro d’Italia’s final mountain showdown

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Primoz Roglic, Richard Carapaz and Vincenzo Nibali on stage 19 of the Giro d’Italia (Photo by Tim de Waele/Getty Images)

Stage 20’s monster profile will be decisive in the destination of the general classification with one stage, a time trial remaining on stage 21 of the Giro d’Italia 2019