The NASCAR Cup Series and Xfinity Series were at Iowa Speedway for the Iowa Corn 350 and the Hy-Vee Perks 250.

This weekend at Iowa Speedway was good for some and not so great for others. The NASCAR regular season is winding down. We still have a four, maybe five, driver battle for the championship ahead of ...

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.

Another oval, another fuel-mileage race. William Byron reminds us why he's a contender. And more from the Cup Series race in Iowa.

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

Hendrick Motorsports czar Chad Knaus admitted he was proud Kyle Larson's day in Iowa despite the driver reacting poorly to his teammate Chase Elliott.

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

After his win at Iowa, William Byron commented on the internal environment at Hendrick Motorsports between the four drivers.

At Iowa, Kyle Larson ended up with a 28th place finish. Despite having three wins to his name this season, Larson has ...

William Byron ends barren run and retakes the lead in the championship.

Byron wins Iowa Corn 350, stretching fuel 144 laps, tops Briscoe, Keselowski, and Blaney; Hendrick Motorsports reclaims ...