Chase Briscoe thought he was in prime position for a second Cup Series win with Joe Gibbs Racing in Sunday’s Iowa Corn 350, ...

An extraordinary spat of cautions in Sunday’s Iowa Corn 350 Powered by Ethanol allowed William Byron to save an extraordinary ...

First race of the season for NBC and Leigh Diffey has thrown out a new nickname for Carson Hocevar already. No longer will ...

Byron wins thrilling Iowa Corn 350 after fuel gamble; Keselowski sweeps stages, cautions, drama highlight NASCAR’s return to ...

While both Brad Keselowski and Ryan Preece both fell short of winning today's NASCAR Cup Series Iowa Corn 350 at Iowa ...

William Byron admitted he was nervous as he headed into the final laps of the NASCAR Cup Series race Sunday at Iowa Speedway.

But the strategy paid off for William Byron, who drove his No. 24 Chevrolet to victory in the 2nd NASCAR Cup Series race at ...

Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway. Be sure to refresh ...

William Byron took his second win of the 2025 NASCAR Cup Series season in dramatic fashion as he was running on fumes in the closing laps of Sunday's Iowa Corn ...

See which Cup Series drivers are on the upswing, plus those who had a rough night in Sunday's race at Iowa Speedway.

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