NASCAR Cup Series Drivers Respond to Unexpected Rule Change Before Iowa Speedway

Kyle Larson (left) competes at the NASCAR Cup Series level, where Darlington purses exceed $11 million, while lower divisions race for a fraction of that amount. GettyDaniel Suárez and Kyle Larson have backed NASCAR’s new stage caution rule before Sunday’s Iowa Corn 350 at Iowa Speedway. NASCAR introduced the change for the rest of the 2026 season across its national series to reduce long caution periods and keep races moving. Under the new system, if a natural caution happens