After a dominant start to the 2018 Lucas Oil Pro Motocross Championship, defending 450 Class Champion Eli Tomac saw his five-round winning streak come to an end. It was a banner day for French motocross fans as Marvin Musquin earned his first win of the season in the 450 Class and Dylan Ferrandis broke through for his first victory on U.S. soil in the 250 Class.