Tony Stewart struggles to get up to speed in 2015.
After a tire blows on the No. 88 Chevy, Earnhardt's day ends after 179 laps.
Kevin Harvick has won the last three NASCAR Sprint Cup races at Phoenix.
The driver of the No. 43 Richard Petty Motorsports Ford sees promise with 2016 Sprint Cup rules package
Kurt Busch's ex-girlfriend Patricia Driscoll has released an official statement in response to Kurt Busch's reinstatement.
Kurt Busch will return to competition this weekend at PIR.
The crew chiefs for Brad Keselowski and Justin Allgaier held responsible for rulebook violations.
This week's test at Charlotte Motor Speedway will offer NASCAR and teams an opportunity to dial in the 2015 cars.