Toronto Maple Leafs lose game 1 of playoffs against Boston Bruins 5-1

David Pastrnak had a goal and two assists as the Boston Bruins thumped the Toronto Maple Leafs. Brad Marchand and David Krejci, with a goal and an assist each, and David Backes and Sean Kuraly rounded out the scoring for Boston, which got 26 saves from Tuukka Rask.