Boys’ Basketball Chelmsford 51, Revere 47 Lynn tech 68, Chelsea 50 Girls’ Basketball Georgetown 45, Cohasset 40 Minuteman 58, KIPP 13 Boys’ Hockey Lynnfield 2, Amesbury/Whittier 1 Essex Tech 4, North Reading 1 Northeast 4, Pentucket 0 Bishop Fenwick 5,…