William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway. Byron went the last 144 laps of the 350-lap race without a stop en route to his ...

Byron has now won at Iowa Speedway in all three NASCAR series. He won in the Trucks Series in 2016 and in the Xfinity Series in 2017. That success, he said, was built much earlier.

Byron's win by saving fuel capped a wild race in which there were 27 passes for the lead, up from 20 in 2024, and 2,861 on-track passes. Byron also won a 2016 NASCAR Truck Series race and a 2017 ...

NEWTON, Iowa — William Byron admitted he was nervous as he headed into the final laps of the NASCAR Cup Series race Sunday at Iowa Speedway. “But I feel like we've been on the other side of ...

NEWTON, Iowa (AP) — William Byron admitted he was nervous as he headed into the ... He won in the Trucks Series in 2016 and in the Xfinity Series in 2017. That success, he said, was built much earlier ...