The Iowa Corn 350 will air this Sunday on the USA Network. An alternate driver-cam will also be available to stream live on HBO Max. Additional Xfinity Series and Cup Series practice and qualifying coverage this weekend will air on the CW, truTV and the CW app.

The answer: Yes. On Aug. 3, Byron led 141 laps, including the ones that counted most. He scored his second victory of the season and first since the Daytona 500. Briscoe, Keselowski, Ryan Blaney and Ryan Preece rounded out the top five. Here is the full finishing order:

Welcome to the live race updates page for the 2025 NASCAR Cup Series Iowa Corn 350 at Iowa Speedway. This post will be updated throughout Sunday's race with key updates, video highlights, Stage and race results and more!