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 took his second win of the 2025 NASCAR Cup Series season in dramatic fashion as he was running on fumes in the closing laps of Sunday's Iowa Corn ...

NEWTON, Iowa — Sunday's Iowa Corn 350 capped off a three-race weekend for NASCAR fans at Iowa Speedway. 30,000 from near and ...

But the strategy paid off for William Byron, who drove his No. 24 Chevrolet to victory in the 2nd NASCAR Cup Series race at ...

William Byron overcame recent fuel strategy heartbreak to win Sunday's Iowa Corn 350, stretching his final tank an astounding ...

Joe Gibbs Racing driver Chase Briscoe gives his side of explanation after his third runner-up finish in the last four weeks.

For the second straight year a corn drawing behind Iowa Speedway welcomed visitors to the track in the middle of a corn field.

Hear from William Byron, Ryan Preece, Chase Briscoe, Brad Keselowski, Ryan Blaney, Bubba Wallace and Alex Bowman following ...

William Byron utilized fuel strategy to claim his second NASCAR Cup Series win of the season at Iowa Speedway Sunday evening.

The Zane Smith Iowa Speedway incident escalated after a heated crash late in the Iowa Corn 350, when a crew member from Smith ...