The Boston Bruins are going to have to be efficient on the penalty kill if they want to be successful.

Following a dip in production while down a man, Boston has boosted its PK unit since the NHL trade deadline, killing 15 of its last 17 penalties.

NESN’s Dale Arnold, Barry Pederson and Billy Jaffe took a closer look at the numbers to break down what’s gone well for the Black and Gold. Check out their analysis in the video above.

Thumbnail photo via Jerome Miron/USA TODAY Sports Images