Teammates Dovizioso and Iannone help uncover 2015 MotoGP bike
With almost perfect weather conditions the 25 protagonists relished the opportunity to fine tune their machines.
The Circuit of Wales has denied it failed to meet the funding arrangements for Donington to host this year's British round of MotoGP.
The Donington Park circuit has broken off its partnership with Circuit of Wales to host the British round of the MotoGP championship this year.
Repsol Honda riders lead the way ahead of Iannone and Rossi
Movistar Yamaha rider leads the way and continues to improve lap times
Factory riders and rookies pleased with day one of testing
MotoGP roars back into life with Marquez, Rossi and Lorenzo locked together
Repsol Honda teammates get 2015 season underway ahead of Sepang test
Movistar Yamaha teammates unveil new bike and speak on title hopes
Looking back over the top moments of 2014, claiming his second title in dominating fashion was Marc Marquez hitting the #12 spot on our list.
Consistent rain on second day hampers MotoGP Teams testing schedule
Double World Champion secures solid victory as Rossi seals second ahead of Pedrosa
Movistar Yamaha rider gets first pole in four years ahead of Iannone and Pedrosa