CASEY STONER has not let Valentino Rossi's barb about his manliness slide.Last week, Rossi criticised Stoner's attitude over their notorious Laguna Seca clash in 2008, stating that Stoner started to 'hate' him and that he had not been 'man enough

. It never stops.'Rossi has returned to his former team Yamaha for the 2013 season, where fans will eagerly anticipate a resurgence. Stoner has now retired from the sport.

CASEY Stoner retired from MotoGP, despite a £10m annual contract on the table.Stoner confirmed yesterday that he has signed a one-year deal to race a V8 Supercar in Australia. He will be racing with the Red Bull-backed Triple Eight Holden

WORLD CHAMPION Jorge Lorenzo has suggested his long term future in MotoGP is far from certain. Speaking a matter of days after the retirement of Casey Stoner from the sport, Lorenzo had this to say to Italian journalists on the subject of his future

document the action.Motocourse is strong on editorial, and there are well-written and in-depth pieces on a wide array of subjects, including Dorna's takeover of World Superbikes and Casey Stoner's retirement. Indepth season reviews of both MotoGP and World

DUCATI team mates Nicky Hayden and Andrea Dovizioso last night unveiled the team's 2013 MotoGP bike.Thus far, obvious changes are to the livery. The green is gone from the colour scheme leaving more room for the team's trademark red. Also notable

, with reigning champion Jorge Lorenzo fourth 0.385s behind Marquez.The official Sepang test lap record is 1m 59.607s, set by newly-retired Australian Casey Stoner in last year's pre-season tests - his successor Marquez is still a little off that lightning pace

if not a winner not managing to improve it, to make some steps forward. This is what I missed.''I didn't need to live two difficult years.'However, The Doctor is determined to return to winning ways with Yamaha in 2013, and does not believe he has lost any