Boston opens a 4-0 lead, watches Florida score three quick goals, then rallies for its 17th victory in 19 home games.

Boston breaks the game open with two goals in a 19-second span in the third period and remains unbeaten in regulation at home.

Boston has blown third-period leads in each of its last two games.

Los Angeles erases a 2-0 deficit in the third period and sends Boston to just its second home loss of the season.

Jake DeBrusk and David Pastrnak scored in the shootout for Boston.

Jake DeBrusk and former coach Bruce Cassidy, now the coach of the Golden Knights, had some disagreements a few times last season.

Jake DeBrusk scores the go-ahead goal, and Linus Ullmark makes 30 saves to improve to 16-1.

Boston starts its western trip with a 4-0 win over the defending Stanley Cup champions.

David Pastrnak and Trent Frederic each scored twice as Boston improves to 14-0 at TD Garden with a 5-1 win over the reigning Stanley Cup champs.

Bruins Coach Jim Montgomery said he learned plenty after a poor performance at his first Frozen Four with the Black Bears.