"nationalpostsports:  'Classless' fan toting 'Toronto Stronger' sign, mocking 'Boston Strong,' at Leafs-Bruins game causes outcryA Toronto fan sparked social media outrage on Monday night by toting a ""Toronto Stronger"" sign at the Leafs-Bruins playoff game.The slogan appeared to be a mocking reference to ""Boston Strong,"" used to boost spirits in the wake of the Boston Marathon Bombings.Boston fans quickly took to Twitter to berate the fan — and lost no opportunity to poke fun at the opposing team's less-than-stellar record. (Twitter)"