The 33 week NASCAR XFINITY Series season all builds to this moment. Four drivers battling head-to-head for the championship at the Ford EcoBoost 300. Rookie William Byron hoisted the trophy in 2017, giving JR Motorsports its first XFINITY Series Championship. Will another rookie be crowned champion in 2018? It all comes down to the Ford EcoBoost 300 on November 17th at Homestead-Miami Speedway.