Iowa Speedway's aging asphalt shifts grip levels, setting up unpredictable action for Sunday’s NASCAR Cup race (3:30 p.m. ET, USA Network).

Christopher Bell will drive the No. 52 Halmar Friesen Racing Toyota in place of Stewart Friesen at Watkins Glen as Friesen heals from injuries.

Ryan Ellis' No. 71 Chevrolet brushes Anthony Alfredo's No. 42 Chevy at Iowa Speedway, resulting in both cars spinning during Stage 2.

Get up to speed with details for what to watch in Sunday's Iowa Corn 350 at Iowa Speedway, the 23rd race of the 2025 NASCAR Cup Series season.

Kyle Busch spins in Turn 1 and crashes into the SAFER barrier during the opening practice session at Iowa Speedway.

See where your favorite NASCAR Cup Series and NASCAR Xfinity Series drivers will pit this weekend at Iowa Speedway.

Defending Iowa Speedway winner Ryan Blaney talks about what last year's victory meant to him with many family members living in the area.

Bubba Wallace shares what it meant to him becoming the first Black driver to win a major race on the Indianapolis Motor Speedway oval.

It's all Connor Zilisch so far as the rookie powers to his fifth stage win of 2025, with the field behind him jockeying for stage points.