Ducati's lack of race pace could undermine its performance in the 2013 MotoGP season opener at Qatar.
Marc Marquez has played down expectations ahead of what he admits will be a nervous MotoGP race debut at Qatar this weekend.
Ben Spies admits he expects to struggle in next weekend's MotoGP season-opener in Qatar.
Andrea Dovizioso admits Ducati's resurgence in MotoGP pre-season testing has taken him by surprise.
Cal Crutchlow believes that Honda has established itself as the strongest MotoGP team during 2013 pre-season testing.
Valentino Rossi topped a MotoGP test session for the first time since returning to Yamaha at Jerez on Sunday.
Cal Crutchlow completed MotoGP pre-season testing at the top of the times as he emerged fastest at Jerez.
Jorge Lorenzo was quickest at Jerez on Saturday as MotoGP's final pre-season test kicked off amid heavy downpours.
Yamaha has unveiled its new livery for the bikes Jorge Lorenzo and Valentino Rossi will compete with in 2013.
Pol Espargaro confirmed his status as 2013 Moto2 title favourite by going fastest in the final pre-season test at Jerez.
Marc Marquez has played down the significance of his performance at what he labelled a 'fictitious' Austin MotoGP test.
Marc Marquez completed a clean sweep of this week's Austin MotoGP test as he beat Honda team-mate Dani Pedrosa again.
World Rally legend Sebastien Loeb tried out a Moto2 bike in a test at Paul Ricard earlier this week.
Marc Marquez remained on top on the second day of the private MotoGP test at Austin.
Marc Marquez has the potential to change the face of MotoGP, reckons Ducati rider Nicky Hayden.
Jorge Lorenzo said Yamaha and Honda's rivals will rue not going to the Austin test as Marc Marquez set the pace on day one.
Ducati MotoGP factory rider Nicky Hayden has undergone a 'minor tune up' operation on his injured right hand and wrist.
Austin's Circuit of the Americas has undergone its final FIM inspection prior to MotoGP's test debut at the Texan venue.
Jorge Lorenzo believes Valentino Rossi and Marc Marquez must both be considered rivals for the 2013 MotoGP title.
Michael Laverty says he is already convinced of the potential of Paul Bird's new in-house MotoGP chassis.