Bruins are 4-0 at home in playoffs, needing OT to win opener vs Philly; they outshot Flyers 15-4 in extra period. Philly was 2-5 on power play in Game 1; they're 10-34 with man advantage in playoffs, and won three of last four games in this building. Visitor won six of last nine series games. Philly hadn't allowed a goal in last five periods coming into series

Vancouver won last four games, scoring 22 goals; they scored five goals on just 25 shots in first two periods of Game 1 in this series, then went into shell, getting outshot 12-3 by Chicago in third period. Vancouver killed 14 of last 16 penalties in playoffs. Blackhawks also lost Game 1 in Nashville series; Game 1 loss snapped their three-game winning streak.