Usually its up to the players to determine the outcome of a game. Unfortunately I did not see that as the case during game 4. I may be hypocritical in calling the Canadiens fans babies, and then turning and saying the referees were terrible in game 4, but I present to you video evidence of a poorly officiated game. I know that the NHL has seen these highlights, and I think that game 5 will be much better from a refereeing stand point, returning the edge to the Penguins.
I present Game 4 No Calls: