The Iowa Corn 350 will be aired on the radio by the Motor Radio Network. MRN has affiliates all across the country, and their feed can also be streamed on NASCAR.com as well as the NASCAR app. The race can also be heard on SiriusXM NASCAR Radio, channel 90.

Following Denny Hamlin's series-leading fourth win of the season at Dover, the NASCAR Cup Series was at the famed Indianapolis Motor Speedway on Sunday for the running of the Brickyard 400, which saw Bubba Wallace outlast Kyle Larson in double overtime to snap a 100-race winless streak.