Doctors wanted to take his right leg off. He refused – and then won five world championships in a row. What his crew built for him afterwards is now on half the bikes on a MotoGP grid. #OneLungRacing #2Stroke #MickDoohan #NSR500 #500cc #GrandPrix #MotoGP #TwoStroke #MotorcycleHistory #RacingHistory #Honda #HRC #90sRacing #MotorcycleRacing #BikeHistory #Comeback #Assen #ClinicaMobile #ThumbBrake #Aussie #AustralianRacing #GPRacing #Motorbike #ClassicRacing