The UNI-Dome in Cedar Falls hosts the Iowa high school state football semifinals and championship games. (Nick Rohlman/The Gazette) The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. The Iowa high school football postseason shifts to the UNI-Dome in Cedar Falls next week with state semifinal games in all seven classes. Teams advanced with quarterfinal victories around the state Friday and, in 8-Player, Thursday.