Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway. Be sure to refresh ...

William Byron saved every drop of fuel to win the second NASCAR Cup Series race at Iowa Speedway in an action-packed race.

Following the Iowa Corn 350, NASCAR officials have decided to take four cars to R&D this week, including the 11 of Denny ...

Ryan Blaney was "surprised" to see the leaders fall off as much as they did in the closing laps at Iowa but wasn't able to ...

The first stage of the Iowa Corn 350 is in the books as NASCAR Cup Series action hits Iowa Speedway. Former Cup Series ...

Brad Keselowski played to win and needed a few cautions Sunday at Iowa Speedway. Unfortunately for the veteran, he got more ...

Chase Briscoe was called out for looking backward after Ryan Blaney was told he was running the same line during an emotional Cup Series race at Iowa.

Chase Briscoe had his hands full defending the lead during Stage 2 of Sunday’s Iowa Corn 350 at Iowa Speedway. Ryan Blaney ...

Last Sunday after Wallace won the Brickyard 400, the Team Penske driver was one of the many to give the No. 23 a congratulatory bump with his car on the cool-down lap. The No. 12 pilot later came up ...

NASCAR Cup Series action hits Iowa Speedway today, Sunday, August 3, for the 2025 Iowa Corn 350. The 350-lap race marks just ...

The NASCAR Cup Series returns to Iowa Speedway on Sunday, August 3, 2025, for the Iowa Corn 350 Powered by Ethanol—a race ...