Patrice Bergeron scored three times, reaching 400 goals in his NHL career. David Pastrnak tallied his 40th of the season, snapping Boston's 0-for-39 power-play slump. And Linus Ullmark recorded his first shutout as a Bruin. "It's a pretty happy room in there. Even Frank Sinatra playing, if you can believe that," Bruins coach Bruce Cassidy said after his team beat the Buffalo Sabres 5-0 on Thursday night. “A lot of positives.” read more https://www.espn.com/nhl/recap/_/gameId/401350424