Toni Cairoli Teaches Valentino Rossi How to Ride Motocross
Ever heard of Tony Cairoli or Valentino Rossi?
You know of Tony if you follow Motocross. Tony Cairoli (nicknamed TC 222) is a five time World Motocross Champion, who twice won in the MX 2 class, and the last three years in a row in the MX 1 class (the past two years on the KTM 350).

Valentino Rossi and Tony Cairoli
Source: http://www.supercross.com/features/toni-cairoli-teaches-valentino-rossi-how-to-ride-motocross