The Knights beat West Liberty 2-0 Wednesday. They will play Dubuque Wahlert on Saturday.
The Rockets scored in the bottom of the 8th inning to advance to the regional final.
The Maroons shutout the Panthers in the regional semifinal.
The Chargers couldn't get the offense going as they end another terrific season.
The Red Devils hang on to advance to the sectional championship against Alleman.
The Pioneers beat West Carroll 15-0 in four innings to advance.