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 ...

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

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

The third time was the charm on Sunday for William Byron. After running out of fuel at both Michigan (while leading) and ...

Chase Briscoe has a series-leading six pole positions in 2025, but the Joe Gibbs Racing driver has yet to convert any of ...