Honda

"We are still working very hard with the Yamaha, but it's going to be a big battle in Qatar" - Cal Crutchlow.

MotoGP lap times as of 3pm on the final day at the final official 2013 pre-season test, held at Jerez.

Will Power claimed his fourth consecutive pole position at St Peterburg, and will line up alongside Takuma Sato for Sunday's IndyCar race.

Dani Pedrosa puts in some useful wet weather mileage at Jerez, posting the second fastest lap time of the day.

MotoGP lap times as of 6pm - the end of the first day at the final official 2013 pre-season test, held at Jerez.

MotoGP lap times as of 5pm on the opening day at the final official 2013 pre-season test, held at Jerez.

"Looking at how testing has gone, we can say that Marc has adapted very well, but this does not really mean anything" - Santi Hernandez.

"After the first exit this morning I had a pain in my neck, I'm not sure what caused it but it affected my riding so I decided not to do so many laps today" - Dani Pedrosa.

MotoGP lap times on day two at a private test session held at the new Circuit of the Americas in Austin, Texas.

First look at Alvaro Bautista's 2013 Gresini Honda MotoGP colours

Luca Marini rumoured to be in line for a debut Moto3 appearance at the San Marino Grand Prix.

"I was just a couple of hours of track time short of matching what I'd done on the Aprilia, which for a brand new bike ridden in anger for the first time at 2pm is unreal" - Michael Laverty.

'We've seen some progress in terms of both the time and the consistency, and I had a better feeling with the bike and was able to improve a little' - Nicky Hayden

'We needed to understand better whether that bike is good or not, and it was positive, as it helps me with the final part of braking and the first part of corner entry' - Andrea Dovizioso

MotoGP lap times as of 6pm - the end of the second day at the second official 2013 test, held at Sepang.

Carlos Checa is briefly knocked unconscious in an accident at Phillip Island, but otherwise escapes major injury.

Full race results for opening round of the 2013 World Supersport Championship at Phillip Island, Australia.

Full qualifying times (2) from the opening round of the 2013 World Superbike Championship at Phillip Island, Australia

Full lap times from the third and final day of the second Moto3 test of the year, held at Jerez in Spain.

Suzuki engineers present during ECU MotoGP visit to Magneti Marelli

The FIM confirms 19 full-time riders will be represented across six manufacturers in the 2013 World Superbike Championship - each of them European.

Ducati to stick with Desmodromic valve system for MotoGP engine.

Six manufacturers will be represented in the 2013 World Supersport Championship, including the return of MV Agusta.

Lotus has been released from its contract as an engine supplier to the IZOD IndyCar Series and will not return to the competition in 2013, it's been confirmed.