First round

Cherokee def. Davenport Assumption 63-43

West Lyon def. West Burlington 52-30

Clear Lake def. Waukon 45-24

Unity Christian def. Roland-Story 70-42

Semifinals

Thursday, March 4

2 p.m. Cherokee (23-0) vs. West Lyon (23-1)

4 p.m. Unity Christian (23-2) vs. Clear Lake (19-1)