The Los Gatos, California, native fended off a late battle with Austin Cindric while sideways to win both the race and the regular season title in Thunder Valley.
The Winamac, Indiana, native stormed to the lead with two laps remaining before notching up another superspeedway victory of this season and keeping his title hopes alive.
The Riverton, Illinois, veteran backed up his first Richmond on Friday night by dominating and winning the second Richmond event on Saturday afternoon, thus carrying extra momentum prior to the Playoffs.