Cole Custer won Friday at Bristol to seal the Xfinity Series regular-season championship. And Dale Earnhardt Jr., in what might be his final NASCAR national series race until 2026, overcame an issue with his headset radio to finish seventh.

The NASCAR Xfinity Series playoff field was set after Friday's Food City 300 at Bristol, with Cole Custer winning the race and the regular season points title. But Justin Allgaier comes into the first playoff race as the playoff points leader, 27 points ahead of the cutoff line.

Harrison Burton will return to the Nascar Xfinity Series in 2025 after a three-year stint in the Cup Series. He will compete for AM Racing as he changes course.

Dale Earnhardt Jr. is set to return to the driver's seat at the Bristol Motor Speedway for the Xfinity Series regular season finale, where he will be joined by other talented drivers in the Food City 300.

Dale Earnhardt Jr. says he anticipates that tonight's Xfinity Series race at Bristol Motor Speedway will be his final series race to at least 2026. Earnhardt, who turns 50 in October, said Friday afternoon that there is no sponsor requirement that he race next year.

The NASCAR Xfinity Series race at Bristol will be broadcast nationally on the CW Network. Streaming options for the race include FUBO in limited markets nationwide, which offers a free trial to potential subscribers. Feb. 19: United Rentals 300, Daytona International Speedway (Winner: Austin Hill)

The NASCAR Xfinity and Cup Series are both on track Friday at Bristol Motor Speedway. The Xfinity Series will practice and qualify ahead of its race Friday night — the final race of the regular season. Dale Earnhardt Jr. makes his return to the series. This is his first Xfinity race since last year.

Harrison Burton will return to the NASCAR Xfinity Series in 2025 with a ride at AM Racing. The team announced Friday morning Burton will drive its flagship Ford Mustang. Burton currently competes