PITTSBURGH (AP) — David Pastrnak had a goal and an assist, extending his point streak to 17 games, and the Boston Bruins beat the Pittsburgh Penguins 3-2 on Saturday. Mason Lohrei added a power-play goal for Boston and Charlie Coyle scored an empty-net shorthanded goal. Joonas Korpisalo stopped 29 shots for his first win since Jan. 23 when he shut out Ottawa. Anthony Beauvillier scored a short-handed goal for Pittsburgh and Rickard Rakell scored a power-play goal in the final minute. Alex Nedeljkovic made 23 saves for Pittsburgh.