Inside the Race's Steve Letarte explains why adding less air to the tires can enhance performance in Cup Series races.

Momentum swings smiled on a trio of drivers but fortunes went the other way for another three Sunday at Phoenix Raceway.

Kyle Larson battled through early struggles at Phoenix Raceway, logging a third-place finish -- his best of the Cup Series ...

Impressive runs from Ty Gibbs and Carson Hocevar at Phoenix Raceway earned them the title of "Weekend Winners." NASCAR® and ...

Christopher Bell led the majority of laps but came up one spot short at Phoenix Raceway on an otherwise mostly solid day for ...

Nate Ryan says Phoenix was not a perfect weekend for Team Penske, but it turned out that way when Ryan Blaney came through to win in Cup.

Logano and Chastain made contact during a final-stage restart at Phoenix that collected Anthony Alfredo, Austin Cindric and Bubba Wallace.

NASCAR's Inside the Race crew says pure speed was a key factor in Ryan Blaney's Cup Series win at Phoenix Raceway despite pit-road mistakes.

Shortly after sparking a multicar wreck, Joey Logano wrecked after contact with AJ Allmendinger before entering Turn 1 at Phoenix.

Ryan Blaney shares how Josef Newgarden put the pressure on him to sweep the weekend for Roger Penske after IndyCar-Cup Series ...

Defending series champ Jesse Love and Carson Kvapil posted top fives at Phoenix, but just missed out on their first wins of ...

Ryan Blaney won Sunday’s Straight Talk Wireless 500 at Phoenix Raceway, surging past Ty Gibbs in the closing laps after a late restart.