Last Sunday afternoon’s Iowa Corn 350 at Iowa Speedway, Ricky Stenhouse guided the No. 47 HYAK Motorsports Chevrolet to a ...

Taylor Gray, crew chief Jason Ratcliff and the Joe Gibbs Racing No. 54 team was hit with a $5000 fine for the offense. As per ...

It turns out RFK Racing didn’t just show up for the NASCAR Cup Series at Iowa Speedway. They dominated. Not one, but two ...

The NASCAR Foundation operates as the charitable arm of NASCAR, and it provided the YMCA with a curriculum for campers.

William Byron was in a drought following the Daytona 500 before breaking through Sunday at Iowa. Did the win propel him to No ...

Follow along for live updates and highlights from the second NASCAR Cup Series race at Iowa Speedway, the Iowa Corn 350, today.

William Byron was already locked into the NASCAR Cup Series playoffs and was second in the regular-season point standings ...

NASCAR Cup Series drivers and officials are optimistic the series will return to Iowa Speedway for years to come.

NEWTON, Iowa — A look at the winners and losers from Sunday’s Cup race at Iowa Speedway.

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

Stretching his last tank of fuel for the final 144 laps, William Byron held on to win a nail-biter at Iowa Speedway over pole ...