Suzi Perry is in Valencia for the climax to the 2009 MotoGP season. Valentino Rossi was crowned world champion last season with three races to spare, but the tussle for the title has been a lot tighter this season.
Five different riders have won in Valencia in the past five years, with Australian Casey Stoner triumphing last season.
The race is James Toseland's last in MotoGP and the Briton is anxious to prove a point after losing his ride with the Yamaha Tech 3 team for next season.
Charlie Cox and Steve Parrish provide the commentary.