( CNN ) -- Valentino Rossi will return to Yamaha on two-year deal from start of 2013 season . Seven-time world champion has struggled since leaving to join Ducati in 2011 . MotoGP series leader Jorge Lorenzo welcomes the return of his former teammate . TL;DR The new bike is expected to be unveiled at a press conference later this week.
Valentino Rossi will return to Yamaha on two-year deal from start of 2013 season . Seven-time world champion has struggled since leaving to join Ducati in 2011 . MotoGP series leader Jorge Lorenzo welcomes the return of his former teammate . TL;DR The new bike is expected to be unveiled at a press conference later this week.