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

Byron's win is his first since the Daytona 500, and it also gives him the regular season points lead with three races to go ...

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 ...

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

Buescher holds the 16th and final spot in the playoffs with three races to go, and the pressure is mounting for the No. 17 ...

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

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’s Iowa Corn 350 victory gave him the distinction of being the only driver to have won at Iowa Speedway in all ...

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

All the information you need to get ready for the Iowa Corn 350 powered by Ethanol NASCAR Cup Series race, Sunday at Iowa Speedway.

It’s the 15th career victory across 11 Cup tracks for Byron, who opened the season with his second consecutive Daytona 500 ...

On Aug. 3, Byron led 141 laps, including the ones that counted most. He scored his second victory of the season and first since the Daytona 500. Briscoe, Keselowski, Ryan Blaney and Ryan Preece ...