The 2014 Cup Series champion from Bakersfield, California, led 23 laps en route to earning a top-10 result in his 826th and final career start as a full-time NASCAR Cup Series competitor.
The 25-year-old Custer from Ladera Ranch, California, led a race-high 96 of 202 over-scheduled laps and capitalized on an overtime shootout to win the finale in the desert state and become the 33rd different competitor to win an Xfinity Series championship.
The 2021 Truck Series champion from Louisville, Kentucky, withstood four overtime shootouts and avoided a series of late carnages to claim his second series' title with a top-five finish in the desert state, one spot ahead of title rival Grant Enfinger.
The two-time Xfinity Series champion from Olive Branch, Mississippi, is set to achieve a milestone start in his 11th full-time season in NASCAR's premier series.
The 26-year-old Nemechek from Mooresville, North Carolina, is set to achieve a milestone start while contending for his first Xfinity Series title in the desert state.
Hendrick Motorsports will cap off the 2023 season by adding Said and Caruth to its driver lineup of the No. 17 entry for two of the remaining five Xfinity scheduled events.
Hendrick Motorsports and Kaulig Racing were sanctioned L2-level penalties for unapproved modifications pertaining to the hood louvers from their respective vehicles.
William Byron was strong early in the United Rentals Work United 400, winning Stage 1. After falling back from the front late, Byron used a fast two-tire pit stop, and two timely cautions, to win his second consecutive race.
The 25-year-old Byron from Charlotte, North Carolina, led 64 of 317 over-scheduled laps and prevailed in two late-race restarts, including one in overtime, to fend off teammate Kyle Larson and nab second consecutive Cup victory in the desert valley.
