The undefeated and top-seeded Richmond Bobcats, 18-0, ended the fourth-seeded Boothbay Region Seahawks' season Saturday afternoon, shutting the visitors out, 13-0, in a semifinal Class D South tournament game.

The Seahawks finish the season 8-10.

Richmond had advanced to the semifinal with a 17-0 win over Searsport and Boothbay advanced with a 6-5 win over Buckfield.