Why Justin Bieber Purposely Got into a Brawl at Hockey Game

When it came to pumping up the crowd at a charity hockey game over the weekend, Justin Bieber — a native Canadian and major hockey fan — was willing to leave it all on the ice ... for a good cause. Bieber, 30, dropped gloves — a.k.a., got into a fight — with NHL icon Jeremy Roenick as part of the…