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

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

NASCAR's street racing king and "uncomfortable" Cup Series threat, Shane van Gisbergen, let his true feelings about Carson ...

The NASCAR Cup Series will head to Watkins Glen International for the 24th race of the 2025 season. The 90‑lap Go Bowling at The Glen is scheduled for 2 p.m. ET this Sunday (August 10).

Check the latest 2025 NASCAR Playoff standings and playoff picture following the Indy race. Who's in, who's on the cut line, ...

NASCAR playoff fight tight: 13 winners locked in, 3 spots open. Reddick, Bowman, Buescher lead bubble; Preece, Busch, Gibbs ...

Zane Smith was involved in an on-track incident for the second straight race in Sunday's race at Iowa Speedway.

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 ...

William Byron utilized fuel strategy to claim his second NASCAR Cup Series win of the season at Iowa Speedway Sunday evening.

NEWTON, Iowa — In a race that featured a season-high 12 cautions, flaring tempers and a multitude of unhappy drivers, it was Carson Hocevar who, once again, found himself at the center of controversy ...

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