NHL roundup: David Pastrnak has hat trick, three assists as Bruins beat Maple Leafs

Boston • David Pastrnak had a hat trick and three assists to help Boston blow out the Toronto Maple Leafs for the second straight game, leading the Bruins to a 7-3 victory Saturday night and a 2-0 lead in the best-of-seven Eastern Conference playoff series.Pastrnak shattered his previous career high of four points, scoring his third goal with 1:36 left to bring two trash cans full of caps and winter hats fluttering down to the ice. Brad Marchand and Patrice Bergeron each had four assists, a