Marvin Musquin comes out of his seat in celebration as he crosses the finish-line jump to win the 450SX Monster Energy AMA Supercross on Saturday at AT&T Stadium in Arlington, Texas. Marvin Musquin takes flight from the large jump on the course to finish a lap on his way to win the 450SX Monster Energy AMA Supercross Saturday February 11, 2017 at AT&T Stadium in Arlington, Texas.