Justin Cooper on a 450 👀 Monster Energy Yamaha Star racing announced its 450 Supercross plans today, including Eli Tomac and Dylan Ferrandis, of course, but Justin Cooper will race "select" rounds since Cooper is no longer eligible for the 250 supercross class 🔵 "I’m just looking to get my feet wet and learn the bike, learn the class, and get the experience." 🗣️ #SupercrossLIVE #ProMotocross #SMX #Yamaha