Thursday night girls high school basketball regional championship games:
East Lansing 62, Niles 34 (EL 25-0)
DeWitt 59, Richland Gull Lake 51 (DeWitt 24-1)
Napoleon 72, Monroe St. Mary's 46 (still unbeaten)
Olivet 51, Galesburg-Augusta 38
All four winners advance to the quarter-finals next Tuesday. Those winners move on to the semi-finals and finals at the end of next week at Eastern Michigan University in Ypsilanti.