Four area teams won district titles this past week and have advance to regionals in the boy's high school basketball playoffs. Regional action begins on Monday. In Class B, both St. Clair and Imlay City head to North Branch. The Saints will face Goodrich and the Spartans take on Millington, with the winners meeting on Wednesday. In Class D, Peck will host the regional, and the Pirates will face Bay City All Saints, while New Haven Merritt gets Burton St. Thomas More. Winners meet in the regional final on Wednesday. Two area teams have reached the quarter finals in girl's play. Port Huron Northern takes on Bloomfield Hills Marian on Tuesday night at Lake Shore High School and Cardinal Mooney goes up against Clarkston Everest at Waterford Mott. Winners advance to semi-final action on Thursday.