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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 ...

All the information you need to get ready for the Iowa Corn 350 powered by Ethanol NASCAR Cup Series race, Sunday at Iowa Speedway.

NASCAR is at Iowa to take over Iowa Speedway today, Sunday, August 3, 2025. Here's the TV schedule, race start time, where to watch and streaming.

The NASCAR Cup Series rolls into Iowa Speedway on Sunday to kick off August racing at the Iowa Corn 350. The race is ...