The largest outdoor venue for the University of Iowa sports, Kinnick Stadium, hosts the University of Iowa Hawkeye teams. The facilities are quite new and adequate for a variety of games, including college football. See the link for purchase of sports jerseys, and tickets.
Football Weekends at the University of Iowa in the fall. Not to be missed if you like american football. They take it seriously. Traffic is bad before and after the games. Tailgate parties around the stadium are numerous. Also Basketball.