The JR Motorsports' competitor from Las Vegas led a race-high 114 of 200 laps en route to his first Xfinity Series victory of 2022 in the desert state.
The Shoreham, Vermont, native is primed to claim a milestone achievement in his fourth full-time season as a NASCAR Xfinity Series crew chief for JR Motorsports.
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.
Sam Mayer collected one checkered flag earlier in the night after winning the NASCAR Gander Outdoors & RV Truck Series race at Bristol Motor Speedway but he was looking for more. He strapped into the ARCA Menards Series car for double duty though the GMS Racing driver had to work for his ARCA victory.