Sonny Colbrelli wins tough Dubai Tour stage to Hatta Dam, Viviani keeps overall lead

Escapee Brandon McNulty caught just before the line as Sonny Colbrelli takes the victory on stage four of the 2018 Dubai Tour. Elia Viviani retains the overall lead

Escapee Brandon McNulty caught just before the line as Sonny Colbrelli takes the victory on stage four of the 2018 Dubai Tour. Elia Viviani retains the overall lead