Video: James Stewart #1

Exclusive! Check out this video of Supercross Champion James Stewart in action aboard his all-new 2010 Yamaha YZ450F. James looks super comfortable on the new machine, and we can hardly wait to see him debut the bike at the US Open this coming weekend in Las Vegas. And here’s an interesting tid bit for you: James himself put this video together! A bad ass on a motocross bike, AND at the video editing bay? Damn…