WEDNESDAY
MIAA Boys Basketball
Division 3 North Semifinals
At Wilmington
Lynnfield vs. Watertown (7)
MIAA Hockey
Division 1A First Round
At Chelmsford Forum
Malden Catholic vs. Marshfield (5)
Division 1 North Semifinal
At Tsongas Arena, Lowell
St. Mary’s vs. Arl. Cath. (5:30)