Valentino Rossi is regarded as one of the best ever racers, with the Italian having won seven premier class titles and nine overall across MotoGP, in 250cc and 125cc.
And end to an iconic era: Valentino Rossi officially announces his MotoGP retirement
Valentino Rossi quashes retirement talk - Autoblog
Valentino Rossi calls time on MotoGP, looks to cars
Valentino Rossi Retires
On Rossi's Retirement
MotoGP Legend Valentino Rossi Will Retire After This Season
MotoGP legend Valentino Rossi announces retirement - Team-BHP
How Rossi Evolved His Riding, In The December Issue - Roadracing World Magazine
Valentino Rossi's MotoGP farewell: 'f**k, it's my last race and I don't want to arrive last!' - Motor Sport Magazine
Nine-Time World Champion Valentino Rossi Announces Retirement After 2021 MotoGP Season