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

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.

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

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

William Byron won the NASCAR Iowa Corn 350 race on Aug. 3 at Iowa Speedway. Here are some winners and losers from the race.

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

The NASCAR Cup Series has raced only twice at Iowa Speedway: last year was its debut and then Sunday, when William Byron ...

This weekend at Iowa Speedway was good for some and not so great for others. The NASCAR regular season is winding down. We still have a four, maybe five, driver battle for the championship ahead of ...