GettyNEWTON, IOWA – AUGUST 03: Chase Briscoe, driver of the #19 Bass Pro Shops Toyota, and William Byron, driver of the #24 Raptor Chevrolet, lead the field to start the NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway on August 03, 2025 in Newton, Iowa. (Photo by Meg Oliphant/