William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.

Chase Briscoe urges a full Iowa Speedway repave for better NASCAR racing, enhancing driver performance and dynamic track ...

William Byron and his crew chief, Rudy Fugle, didn’t exactly have plans to run the final 145 laps of Sunday’s NASCAR Cup Series event at Iowa Speedway on a sing ...

William Byron gambled on fuel mileage and won the Iowa Corn 350 NASCAR Cup Series race on Aug. 3 at Iowa Speedway. ...

William Byron was the class of the field when it mattered on Sunday (Aug. 3) at Iowa Speedway, winning the Iowa Corn 350 by 1 ...

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

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 ...

Chase Briscoe logged his third runner-up finish in four weeks, taking second at Iowa Speedway behind William Byron after similar near-misses at Dover and Sonoma.

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