Justin Bieber Getting Taken Down in a Fist Fight [VIDEO]

Justin Bieber was at Game 3 of the NBA Finals in Cleveland on Wednesday night.  And should have had a good time, since he was wearing a Cavs sweatshirt, and the home team destroyed The Warriors. But after the game, Justin was with a group of friends outside his hotel, and he ended up in a brawl with a guy.  See the video below from TMZ.