NASCAR Cup Series crew chiefs found out about the wide application of PJ1 to the bottom groove of Bristol Motor ...

It was a much-needed win for the No. 00, as since his Pocono Raceway win he’s had two second-place finishes and four results ...

The Cup field is running the exact same tires at Bristol this weekend as they did in March, so the general consensus was that tires would at least play some factor in Saturday’s race – even if the ...

With championship contenders succumbing to late wrecks, shredded tires and aggressive driving, Chris Buescher played spoiler ...

AP photo by Lauren Petracca / Stewart-Haas Racing driver Chase Briscoe competes in Sunday's NASCAR Cup Series playoff race at ...

Chris Buescher won the NASCAR Cup race at Watkins Glen, passing Shane Van Gisbergen on a thrilling final lap, as playoff ...

To mitigate these concerns, NASCAR enlisted Goodyear to develop a softer tire compound aimed at inducing more tire fall-off ...