The 25-year-old Byron from Charlotte, North Carolina, led the final six of 267-scheduled laps and overtook pole-sitter Bubba Wallace during a six-lap shootout to notch his sixth Cup victory of the 2023 season and deliver a milestone victory for Hendrick Motorsports.
The 26-year-old Nemechek from Mooresville, North Carolina, led 38 of 200 laps and benefitted from a late skirmish involving Allgaier and Kligerman to snatch the lead with six laps remaining and secure his spot for the Playoff's Round of 8 by winning at the Lone Star state.
Heading to Texas, the Cup Series Playoff action will continue with the first race in the Round of 12 as William Byron, Martin Truex Jr., Denny Hamlin, Kyle Larson, Chris Buescher, Kyle Busch, Christopher Bell, Tyler Reddick, Ross Chastain, Brad Keselowski, Ryan Blaney and Bubba Wallace continue their quest for the coveted 2023 Cup Series championship.
The three-time Daytona 500 champion led 142 of 500 laps and rallied from a Lap 70 pit road speeding penalty to lead the final 134 laps and win the Playoff's Round of 16 finale under the lights at Thunder Valley.
The 37-year-old Allgaier from Riverton, Illinois, led a race-high 110 of 300 laps and executed during a 44-lap dash to the finish on fresh tires to fend off Daniel Hemric, win at Thunder Valley and become the first Xfinity competitor to transfer to the Playoff's Round of 8.
The 21-year-old Heim from Marietta, Georgia, overtook Christian Eckes with six laps remaining to become the first Playoff competitor to transfer to this year's Championship 4 round by winning at Thunder Valley.
That Chase Elliott felt the need to lie about his reason for side-swiping Kyle Larson, a teammate, shows NASCAR's most popular driver has an attitude problem.
The two-time Xfinity Series champion from Corning, California, led the final two of 268 over-scheduled laps and capitalized on a late caution period to win in overtime and transfer to the second round of the 2023 Cup Series Playoffs.
The 26-year-old Nemechek led a race-high 154 of 200 laps and capped off the regular-season stretch with his sixth Xfinity victory of the 2023 season in dominant fashion.
The 22-year-old Eckes from Greenville, New York, led the final two of 134-scheduled laps and capitalized through two late-race cautions to score his third Truck Series victory of the 2023 season in the Round of 10 finale amid a final lap overtake on Playoff rivals Corey Heim and Zane Smith.
All-In Effort by Austin Dillon and No. 3 Boot Barn Chevrolet Team Results in 24th-Place Finish in Inaugural NASCAR Cup Series Race at Naval Base Coronado
Matteo Nannini was declared the winner Sunday of the second race of the Grand Prix at Road America doubleheader for INDY NXT by Firestone after two AJ Foyt Racing cars were disqualified.
RYAN BLANEY, No. 12 Wurth Ford Mustang Dark Horse – “There were a bunch of different strategies going on and it’s kind of hard to pick which one is gonna be the right one, but, overall, we did a really good job today of staying clean and getting really good stage points."
He damaged his wing on the first lap, but pit strategy put Christian Lundgaard in position to capitalize on Marcus Armstrong's misfortune to win at Road America.
Christian Lundgaard asked his Arrow McLaren team over the radio what everyone else also wondered after the Dane took the checkered flag Sunday for the XPEL Grand Prix at Road America Presented by AMR.