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

It almost seemed as if William Byron used up all of his good fortune for the 2025 NASCAR Cup Series season on the final lap of the Daytona 500.

Fuel mileage has been an issue for William Byron in three races this season, costing him a victory at Michigan and a ...

William Byron snagged his second win of the 2025 NASCAR Cup Series season at Iowa Speedway on Sunday. Behind him, however, ...

This article was originally published on fansided.com as NASCAR Cup Series Iowa results: Iowa Corn 350 winner and order.

NASCAR selects four cars, including Denny Hamlin's, for R&D inspection, sparking fan curiosity and speculation.

William Byron's 21-race winless drought snapped at Iowa and other key takeaways as the NASCAR regular season winds down.

Following the Iowa Corn 350, NASCAR officials have decided to take four cars to R&D this week, including the 11 of Denny ...

William Byron and crew chief Rudy Fugle played their fuel mileage strategy to perfection at Iowa Speedway, earning their ...

William Byron fought off fuel worries in the closing laps. He went the last 144 laps of the 350-lap race without a stop en ...