Recap: Bruins outpowered by Stars, 5-2

Photo by Fred Kfoury III/Icon Sportswire via Getty ImagesPenalties, turnovers and no 5v5 offense handed the Boston Bruins a 5-2 loss to the Dallas Stars on Thursday at the TD Garden.

After an OK start, the Bruins dug themselves in a hole early in the second period, allowing the Stars to score three power-play goals.

“When your attitude is on results, you tend to take too many penalties because you get frustrated quickly and you tend to turn over the puck a lot because you don’t want to work for the offense,” Jim Montgomery said. “You want results right away and that attitude...is causing some troubles right now.”

Here are the game’s highlights:

First period:

On 4-on-4, Matt Poitras found David…