BOSTON _ Boston dominated the first period and built a 1-0 lead in Game 4 against the Flyers on Friday night.
Milan Lucic scored a power-play goal for the Bruins, who outshot the Flyers, 13-6, in the opening period.
After an opening flurry, the Flyers went 14:23 without a shot. They were outshot, 11-0, in that span.
As expected, rookie Sergei Bobrovsky started the game for the Flyers.