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.

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