Racer X Films: Seattle, Marvin Musquin April 21, 2012 11:00pm | by: Matt Francis Home Supercross Multimedia Video Racer X Films Racer X Films: Seattle, Marvin Musquin - Supercross Seattle, WA SeattleMonster Energy AMA Supercross Championship Marvin Musquin recaps his rookie SX season, and hopes to get a win before the season is over.