Dupuis followed by pouncing on a rebound off Mark Eaton's shot from the point to push Pittsburgh's edge to 4-0 and send Nabokov skating slowly to the bench in favor of Poulin.
Bylsma's biggest change was inserting Vokoun in place of Fleury, but he also scratched defenseman MarkEaton and forwards Jussi Jokinen and Tanner Glass in favor of younger, quicker skaters Simon Despres, Joe Vitale and Kennedy.
Eaton broke the world mark with 9039 points at the U.S. trials in June where 2008 Olympic champion Bryan Clay failed to make the team after falling in the 110 meters hurdles.
"Maybe it doesn't even mean that much to the rest of the world, " said Eaton, who eclipsed Czech decathlete Roman Sebrle's 11-year-old mark of of 9, 026 points.