![MUGELLO - ITALY, MAY 31: Italian Yamaha rider Valentino Rossi at 2013 TIM MotoGP of Italy on May 31, 2013 Stock Photo - Alamy MUGELLO - ITALY, MAY 31: Italian Yamaha rider Valentino Rossi at 2013 TIM MotoGP of Italy on May 31, 2013 Stock Photo - Alamy](https://c8.alamy.com/comp/M110G6/mugello-italy-may-31-italian-yamaha-rider-valentino-rossi-at-2013-M110G6.jpg)
MUGELLO - ITALY, MAY 31: Italian Yamaha rider Valentino Rossi at 2013 TIM MotoGP of Italy on May 31, 2013 Stock Photo - Alamy
As Valentino Rossi clocks up 300 MotoGP races, SPEED looks back at the six eras of his storied career
![MUGELLO - ITALY, JUNE 2: Italian Yamaha Rider Valentino Rossi At 2017 MotoGP GP Of Italy On June 2, 2017 Stock Photo, Picture And Royalty Free Image. Image 93674174. MUGELLO - ITALY, JUNE 2: Italian Yamaha Rider Valentino Rossi At 2017 MotoGP GP Of Italy On June 2, 2017 Stock Photo, Picture And Royalty Free Image. Image 93674174.](https://previews.123rf.com/images/danciaba/danciaba1801/danciaba180101330/93674174-mugello-italy-june-2-italian-yamaha-rider-valentino-rossi-at-2017-motogp-gp-of-italy-on-june-2-2017.jpg)
MUGELLO - ITALY, JUNE 2: Italian Yamaha Rider Valentino Rossi At 2017 MotoGP GP Of Italy On June 2, 2017 Stock Photo, Picture And Royalty Free Image. Image 93674174.
![MUGELLO - ITALY, MAY 21: Italian Yamaha Rider Valentino Rossi at 2016 TIM MotoGP of Italy Editorial Photo - Image of helmet, track: 76182826 MUGELLO - ITALY, MAY 21: Italian Yamaha Rider Valentino Rossi at 2016 TIM MotoGP of Italy Editorial Photo - Image of helmet, track: 76182826](https://thumbs.dreamstime.com/z/mugello-italy-may-italian-yamaha-rider-valentino-rossi-tim-motogp-italy-76182826.jpg)
MUGELLO - ITALY, MAY 21: Italian Yamaha Rider Valentino Rossi at 2016 TIM MotoGP of Italy Editorial Photo - Image of helmet, track: 76182826
![MUGELLO - ITALY, JUNE 2: Italian Yamaha Rider Valentino Rossi At 2017 MotoGP GP Of Italy On June 2, 2017 Stock Photo, Picture And Royalty Free Image. Image 93674143. MUGELLO - ITALY, JUNE 2: Italian Yamaha Rider Valentino Rossi At 2017 MotoGP GP Of Italy On June 2, 2017 Stock Photo, Picture And Royalty Free Image. Image 93674143.](https://previews.123rf.com/images/danciaba/danciaba1801/danciaba180101316/93674143-mugello-italy-june-2-italian-yamaha-rider-valentino-rossi-at-2017-motogp-gp-of-italy-on-june-2-2017.jpg)