Pittsburgh's Keven Villeaux beat Boston goaltender Matt Dalton (49-saves) at 9:10 of the second period to give the Penguins their final lead of the contest. Jordan Knackstedt (13:05, first period) scored the first of Boston's goals thanks to a play created by Marc Zanetti and Jason Wilson, while Jeff LoVecchio converted at 16:20 thanks to a pass from Zach Hamill
Casey Picard-Zabotel and Andy Bathgate each scored for the Penguins while Pittsburgh's Brian Strait and Boston's Scott Fletcher fought -- all in the first stanza.
Pittsburgh goalie Patrick Killeen stopped 20 Boston shots for the win.
The Bruins fell to 2-1-0 in the tournament. The rookies will join the rest of the Boston training camp roster this weekend when the Black & Gold begin their official 2009 training camp schedule.
Boston: Jordan Knackstedt (Marc Zanetti, Jason Wilson) 13:05, 1st. Jeff LoVecchio (Zach Hamill
) 13:26, 1st. Pittsburgh: Casey Picard-Zabotel (Robert Bortuzzo, Lane Caffaro) 10:00, 1st. Andy Bathgate (Jonathan D'Aversa, Nicholas Petersen) 16:20, 1st. Keven Villeux (D'Aversa, Caffaro) 9:10, 2nd.
Referees: Graham Skilliter, Frederic LeBlanc. Linesmen: Mathieu Chenier, Matt MacPherson