The 26-year-old Nemechek from Mooresville, North Carolina, led a race-high 137 of 206 over-scheduled laps en route to his second consecutive Xfinity victory in recent weeks and in overtime at the Magic Mile.
Kyle Larson headlines a growing list of Cup and Xfinity Series competitors who will be pulling double duty efforts between the ARCA Menards Series West, Xfinity and Cup weekend events in Sonoma, California.
The 19-year-old Gibbs from Charlotte, North Carolina, overtook and fended off teammate John Hunter Nemechek on the final lap to grab his third Xfinity Series victory of 2022 at Richmond.