Follow along for live updates and highlights from the second NASCAR Cup Series race at Iowa Speedway, the Iowa Corn 350, today.

William Byron's first victory since the Daytona 500 provided a much-needed boost, putting him back atop the Cup Series standings.

Byron Is Back! William Byron, who last won in the season-opening Daytona 500, put an end to his losing streak as well as his ...

An unusual number of caution flags helped William Byron save enough fuel to win the Iowa Corn 350 Powered by Ethanol on ...

Kyle Larson wasn’t happy on the radio after a string of incidents , some involving teammates and title contenders , left him ...

Tensions boiled over between Hendrick Motorsports teammates Kyle Larson and Chase Elliott during the Iowa Corn 350. After a ...

NASCAR's Kyle Larson had free smoke for everybody on Sunday — including one of his Hendrick Motorsports teammates — after ...

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 ...

NEWTON, Iowa - William Byron's clutch, fuel-saving performance at Iowa Speedway on Sunday, resulting in his second NASCAR Cup ...

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

Chase Elliott's restart contact with Kyle Larson nearly caused a wreck, highlighting a tough competition between Hendrick Motorsports teammates at Iowa.