Stoner: We need to keep our heads down and work hard
Casey Stoner insists there can be no let-up despite his handy advantage in the 2011 MotoGP title standings - as Repsol Honda team-mate Andrea Dovizioso eyes a home flourish at Mugello.

Ryuichi Kiyonari Regis Laconi Gregorio Lavilla Jorge Lorenzo Garry McCoy

