STANDISH — Matthew DiAngelo went 3 for 3 with two doubles, and Christopher Munro drove in three runs to help Greenville defeat Katahdin 17-3 in five innings for the state Class D baseball championship today at St. Joseph’s College.

Greenville (15-2) led 4-2 after two innings, then broke open the game with a nine-run third.

Tristan Richards went 2 for 3 with a double for the Lakers, and Brandon Robinson and Kolby Gallagher each had doubles for Katahdin (13-4).