MotoGP : Viñales fastest in Warm Up blighted by crashes

Monster Energy Yamaha MotoGP's Maverick Viñales started Sunday at the Red Bull Spanish Grand Prix in perfect fashion by ending morning Warm Up fastest. However, the biggest talking point was yet another pair of crashes for Repsol Honda's Marc Marquez and Pol Espargaro - the eight-time World Champion suffering a fast front-end fold at Turn 4 and the former KTM man going down hard at Turn 10.