Besides the outstanding goaltending from Jeremy Swayman in the postseason, the Boston Bruins are riding a near-perfect penalty kill in the eight games they’ve played in the Stanley Cup playoffs.
Boston is 23-for-24 on the penalty kill with the lone goal coming in the first round against the Toronto Maple Leafs. Since allowing the Leafs to score on the man advantage in Game 2, the Bruins have successfully...