Start, IndyCar, Iowa, 2018 Link to this image full-size: https://www.racefans.net/2018/07/12/weekend-racing-wrap-indycar-super-formula-nascar-euroformula/team-chevy-iowa-corn-300/Start, IndyCar, Iowa, 2018Advert | Become a RaceFans supporter and go ad-freeStart, IndyCar, Iowa, 2018