The announcement came after reports from various news sources that Johnson’s father and mother-in-law, Jack and Terry Janway, along with their 11-year-old grandson, Dalton, were found dead at their home in Muskogee, Oklahoma.
The 30-year-old Chastain from Alva, Florida, led a race-high 99 of 300-scheduled laps, including the final 34, en route to his first Cup victory of 2023 in Music City.
The 41-year-old Allmendinger from Los Gatos, California, led 25 of 196 over-scheduled laps and survived two late-race restarts, including an overtime attempt, to capture his second Xfinity victory of the 2023 season at Music City.
The 20-year-old Hocevar from Portage, Michigan, led the final 40 of 150 laps and prevailed in a three-lap shootout to notch his second Truck victory of this season and of his career at Music City.
NASCAR heads to Nashville Superspeedway this weekend with a full schedule of events as all three national series compete. The superspeedway is a 1.33-mile, D-shaped oval, and the longest concrete surface track on the 2023 schedule.
The 2021 IndyCar Series champion from Sant Antoni de Vilamajor, Spain, led 10 of 55 laps and executed on a late pit strategy to overtake pole-sitter Colton Herta with seven laps remaining and extend his championship lead with his third victory of the season.
Kyle Busch won Stage 2 at Sonoma but couldn't catch Martin Truex Jr. late and settled for the runner-up spot.
"I thought I could catch Martin," Busch said. "I gave it my best shot. There's nothing like a charge in 'Wine Country,' except for maybe a 'charge' in 'Tequila Country.'"
The 2017 Cup Series champion from Mayetta, New Jersey, led a race-high 51 of 110-scheduled laps and capitalized on a 15-lap dash to the finish to fend off Kyle Busch to claim his fourth Cup triumph in Sonoma, California.
The 27-year-old Jones from Atlanta, Georgia, will rejoin Joe Gibbs Racing to pilot a Toyota Supra entry on a multiyear basis following a two-year campaign at JR Motorsports.