Racer X MX Preview: Episode 4 - Red Riders May 20, 2014 9:15am | by: James Lissimore Home Multimedia Video Racer X Films Racer X MX Preview: Episode 4 - Red Riders - Motocross San Bernardino, CA Glen HelenAMA Pro Motocross Championship Trey Canard and Justin Barcia make a compelling 1-2 punch for Honda. But can they fight their way to a title?