NASCAR O'Reilly Series

The two-time NASCAR national touring series championship-winning crew chief from Winston-Salem, North Carolina, will reunite with RCR for the first time since 2019 to lead newcomer Jesse Love and the No. 2 team for the upcoming Xfinity season.

This weekend the NASCAR Cup Series and Xfinity Series travel to Martinsville Speedway to set the field for the Championship 4 Playoffs. Cup Series winners Kyle Larson (Las Vegas Motor Speedway) and Christopher Bell (Homestead-Miami Speedway) have secured their spot in the Playoffs.

The 2023 ARCA Menards Series champion from Menlo Park, California, will replace Sheldon Creed as the driver of RCR's No. 2 entry for the 2024 Xfinity Series season.

The 20-year-old Mayer from Franklin, Wisconsin, led 46 of 200-scheduled laps and capitalized on a late-race restart with 23 laps remaining to race his way into the Championship 4 with his fourth Xfinity victory of 2023 at Miami.

NASCAR travels to Homestead-Miami Speedway this week as the Playoffs continue. It will be the second race in the Round of 8 for the NASCAR Cup Series and Xfinity Series. With the win at Las Vegas Motor Speedway last weekend, Kyle Larson claimed his spot in the Championship 4 round.

Jeremy Clements Racing is ready to haunt down the competition as the Xfinity Series enters the penultimate race of 2023 at Martinsville Speedway with Halloween just a scare away. JCR will attack the Half Mile of Mayhem with a Ghostly livery from primary partners Spartan Waste and Fox Sports Spartanburg entering All Hallows' Eve weekend.

The 24-year-old Herbst from Las Vegas, Nevada, led a race-high 103 of 201-scheduled laps and beat runner-up John Hunter Nemechek by more than 15 seconds to claim his first Xfinity career victory in his 139th series start.

The 24-year-old Herbst from Las Vegas, Nevada, will return for a fourth full-time Xfinity Series campaign with Stewart-Haas Racing in 2024.

The 2020 Truck Series champion from Alpine, California, will not return to RCR for the 2024 Xfinity Series season despite currently remaining in contention in this year's Xfinity Playoffs.

This weekend the NASCAR Cup Series and the Xfinity Series travel to Las Vegas Motor Speedway as the Playoffs continue with the first race in the Round of 8.