Sam Mayer was not perfect in Saturday's Hy-Vee Perks 250 in the NASCAR Xfinity Series race at Iowa Speedway. But when it came to restarts, there was no better in the field, and Mayer took control of a ...

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

William Byron nursed his No. 24 Hendrick Motorsports Chevrolet home on fuel to win Sunday's Iowa Corn 350 Powered by Ethanol ...

William Byron describes the emotion of winning a hectic fuel-conserving race at Iowa Speedway and what the No. 24 Hendrick ...

Newton, Iowa. 1. (2) William Byron, Chevrolet, 350 laps, 48 points. 2. (1) Chase Briscoe, Toyota, 350, 41. 3. (5) Brad Keselowski, Ford, 350, 54. 4. (6) Ryan Blaney, Ford, 350, 49. 5. (33) Ryan Preece ...