![Moto GP legend Valentino Rossi and 2015 F1 world champion Lewis Hamilton exchange helmets | Mercedes photos | ESPN.co.uk Moto GP legend Valentino Rossi and 2015 F1 world champion Lewis Hamilton exchange helmets | Mercedes photos | ESPN.co.uk](http://en.espnf1.com/PICTURES/CMS/28200/28227.jpg)
Moto GP legend Valentino Rossi and 2015 F1 world champion Lewis Hamilton exchange helmets | Mercedes photos | ESPN.co.uk
Sky Sports F1 on Twitter: "When MotoGP meets F1! World champion Marc Marquez takes part in Red Bull test in Toro Rosso-branded car https://t.co/NzglMT9Ezw #SkyF1 https://t.co/4OsGyMx2Cf" / Twitter
![MotoGP World Champion Valentino Rossi adjusts his helmet during his last F1 training session with the 2008 model Ferrari Formula One car at the Mugello racetrack, northern Italy, November 21, 2008. REUTERS/Alessandro MotoGP World Champion Valentino Rossi adjusts his helmet during his last F1 training session with the 2008 model Ferrari Formula One car at the Mugello racetrack, northern Italy, November 21, 2008. REUTERS/Alessandro](https://c8.alamy.com/comp/2E869MR/motogp-world-champion-valentino-rossi-adjusts-his-helmet-during-his-last-f1-training-session-with-the-2008-model-ferrari-formula-one-car-at-the-mugello-racetrack-northern-italy-november-21-2008-reutersalessandro-bianchi-italy-2E869MR.jpg)
MotoGP World Champion Valentino Rossi adjusts his helmet during his last F1 training session with the 2008 model Ferrari Formula One car at the Mugello racetrack, northern Italy, November 21, 2008. REUTERS/Alessandro
![With the British GP coming up this weekend, Thought I would do a few posts on the Greatest British Drivers. John Surtees 7x motorcycle world champion, F1 world champion, Inaugural Can-Am champion, With the British GP coming up this weekend, Thought I would do a few posts on the Greatest British Drivers. John Surtees 7x motorcycle world champion, F1 world champion, Inaugural Can-Am champion,](https://i.redd.it/jyakikacz2e51.jpg)