Third and fourth lines come up big in Bruins win » Gregory Campbell, Daniel Paille, Adam McQuaid

The energy line has been big for the Bruins this season. (AP)

The energy line has been big for the Bruins this season. (AP)

Boston Bruins center Gregory Campbell, left, celebrates his goal with teammates Daniel Paille (20) and Adam McQuaid, right rear, during the second period against the New York Islanders in an NHL hockey game in Boston on Wednesday, April 6, 2011. The Bruins won 3-2. (AP Photo/Elise Amendola)