The three-time Supercars champion from Auckland, New Zealand, led a race-high 14 of 50 laps en route to his third Xfinity Series victory of his career and of the 2024 season in the streets of Chicago.
The 20-year-old Mayer from Franklin, Wisconsin, led eight of 86 over-scheduled laps and rallied from spinning pole-sitter Ty Gibbs while running on a low tank of fuel to overtake Sheldon Creed prior to the final lap and notch his second Xfinity Series career victory at The Glen.
The 29-year-old Hill from Winston, Georgia, led the final two of 92 over-scheduled laps and prevailed in a final lap duel against Josh Berry for his fourth Xfinity victory of 2023 at the Tricky Triangle.