Racer X Films: Oakland, Eric Sorby January 29, 2011 8:40pm | by: Matt Francis Home Supercross Multimedia Video Racer X Films Racer X Films: Oakland, Eric Sorby - Supercross Oakland, CA OaklandMonster Energy AMA Supercross Championship Eric Sorby chats with Steve Matthes about James Stewart, Bubba's World, and Sorby's superstar status.