The Latest Breaking News from Xfinity

On Thursday at Phoenix Raceway, Tyler Reddick began one of the biggest weekends of his career: his first true shot at a NASCAR Cup Series championship. Forty drivers showed up to Phoenix, yet all but the Championship Four — Reddick, William Byron, and past Cup champions Joey Logano and Ryan…

In the definitive moment on the first overtime restart, Cole Custer got bogged down on a restart while behind Austin Hill, himself on older tires. Without hesitation, Justin Allgaier waited for his moment to shoot the gap up the middle to pass them both.

The Xfinity internet service by Comcast is currently experiencing a major outage. Here's what we know about where it is and when it'll end.

Parker Kligerman took the lead from Shane van Gisbergen and held off Sam Mayer in a thrilling battle to seemingly escape playoff elimination and win for the first time in his NASCAR Xfinity career -- then, everything changed.

Dale Jr. couldn't see his dash but finished seventh anyways at Bristol in his first NASCAR race in nearly a year.

UPDATE: CLICK HERE to see how Dale Jr.'s Bristol race went. It involved a broken radio, two helmets, a missing pair of glasses!

Shane van Gisbergen has conceded he was "pretty angry at myself" for a final lap error that denied him a second career NASCAR Cup victory at Watkins Glen on Sunday.

Shane van Gisbergen made a three-wide pass for the lead on the final overtime restart and was doing well to keep Chris Buescher at bay as the field made their way around the 2.45-mile road course for the final lap.

18-year-old Connor Zilisch drove an incredible race from pole position, in an event that threw literally everything it could at the debutant to deny him the win. Yet he prevailed, saving enough fuel in double overtime and escaping the chaos behind him to win. Zilisch even overcame a mid-race penalty…