Five things to know about the NHL playoffs

The Boston Bruins opened their second round with a little revenge, and the New York Rangers are trying to remain undefeated. Here are five things to know entering Tuesday’s post-season action: BRUINS STRIKE FIRST Jeremy Swayman stood on his head with 38 saves to help Boston take down the Florida Panthers 5-1 in Game 1 of their second-round series. The Bruins temporarily exorcised some demons from last year, when the Panthers pulled off a 3-1 comeback in the first round to eliminate Boston after