William Byron nursed his car to the finish line at Iowa Speedway as the whole team held its breath there was enough fuel to ...

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 ...

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

Byron made his final pit stop on Lap 206 of 350 on the 0.875-mile oval, where the pit window is estimated at about 110 ...

After a lack of fuel cost him the win at Michigan, William Byron has made up for it by stretching a single fuel tank 144 laps ...

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

William Byron had just enough fuel to win the NASCAR Cup Series race Sunday. What does his victory at Iowa Speedway mean?

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

William Byron and his crew chief, Rudy Fugle, didn’t exactly have plans to run the final 145 laps of Sunday’s NASCAR Cup Series event at Iowa Speedway on a sing ...

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