MotoGP: Rossi, Lorenzo and Crutchlow on their need for speed
MotoGP stars including Valentino Rossi, Jorge Lorenzo and Cal Crutchlow explain what inspires them to race motorbikes.
Also offering their thoughts on the thrill of riding motorcycles competitively are Honda team-mates Dani Pedrosa and Marc Marquez, as well as Ducati duo Nicky Hayden and Andrea Dovizioso.
Available to UK users only.