William Byron was already locked into the NASCAR Cup Series playoffs and was second in the regular-season point standings ...

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

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 ...

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 ...

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

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 stretched the fuel 145 laps to the finish of Sunday's NASCAR Cup Series Iowa Corn 350 at Iowa Speedway.