Logan Gray scored 12 of his 15 points in the first quarter as the third-seeded Dragons (15-4) rolled in a Class A North quarterfinal for their first playoff win in 10 years.

Rylan Ley, Jonny Porter and Brendan Shaw added 10 points apiece for Brunswick, which led 23-7 after one quarter and 33-16 at halftime. The Dragons went on a 14-0 run over the third and fourth quarters to put the game away.

Evan Drake scored 13 points for sixth-seeded Mt. Blue (10-9) despite playing much of the game with three fouls.

Brunswick, which defeated Mt. Blue 57-45 in their lone regular-season meeting Jan. 30, faces either No. 2 Edward Little or No. 7 Hampden Academy in the semifinals on Wednesday.