Riverside, CA — Chaparral Motorsports, Precision Concepts, Kawasaki Team Green has finalized their 2019 plans. Former motocross standout and 2017 West Coast Grand Prix pro-class champion Zach Bell joins the roster for 2019. Joining Bell for their second respective seasons with the team are Blayne Thompson and Clay Hengeveld. Says Robby Bell, race team manager, “As…