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

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 used a flurry of cautions to stretch his fuel over the final 140 laps to win Sunday's NASCAR Cup Series race at Iowa Speedway.

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 ...