Nine-time champion Valentino Rossi to retire at end of MotoGP season, Valentino Rossi

The nine-time world champion Valentino Rossi has announced he will retire from MotoGP at the end of the season

Valentino Rossi is retiring from motorcycle racing

Nine-time world champion Valentino Rossi to retire from MotoGP at end of season

Valentino Rossi Retires

All-Time MotoGP Great Valentino Rossi Calling it Quits

Nine-time champion Valentino Rossi to retire at end of MotoGP season, Valentino Rossi

The End Of The Rossi Era - SPEED SPORT

MotoGP legend Valentino Rossi announces retirement - AS USA

Moto GP great Valentino Rossi retiring at end of year

Valentino Rossi, the retirement of the MotoGP Doctor

Motorcycling Great Valentino Rossi Retiring at End of Year

Sepang MotoGP: Valentino Rossi reflects on 9th world title

Valentino Rossi - Wikipedia

Valentino Rossi Announces Retirement From MotoGP: Nine Time World Champion's Last Season - DriveSpark News

VALENTINO ROSSI – THE GREATEST OF ALL TIME - Years of Writing Dangerously

Valentino Rossi: All His Races (Hardcover)