Pastrnak’s first two goals of season, two assists help Bruins cruise past Mammoth

David Pastrnak scored his first two goals of the season and added two assists as the Boston Bruins defeated the Utah Mammoth 6-1 at TD Garden on Thursday. Pastrnak, scoring his first goals as team captain, contributed to three power-play goals after Boston had gone 0-for-10 on the man-advantage through their first four games. Jeremy Swayman made 36 saves, Morgan Geekie added a goal and two assists, while Utah starter Sebastian Cossa was pulled after allowing three goals on eight shots.