"My team-mate is a very strong rival and we are currently tied on points so we can't afford to lose concentration for one moment because every race promises to be a constant battle" - Aleix Espargaro.
"I just feel completely sorry for Ducati that Valentino has gone there and done nothing but complain about the bike for almost two years" - Casey Stoner.
The Pikes Peak International Hillclimb continues to attract drivers from all disciplines, but you'll wonder why when you see Jeremy Foley's accident from this year's event...
Austin's Circuit of the Americas began the intensive final paving process at the end of last week that is required to prepare the circuit ahead of November's USGP
Tyco Suzuki rider Guy Martin secures eighth Ulster Grand Prix success in premier Superbike race at Dundrod as Michael Dunlop crashes out without injury
'The test was not about finding ultimate lap time... but more to find development directions for the future, to understand new concepts and build a structure for the next test which planned later in the year' - Stephen Bickley
Local newspaper reports say that the owner of IZOD IndyCar Series race team Dragon Racing, Jay Penske, was arrested early on Thursday morning along with his brother Mark.