I remember one time I worked a game in Los Angeles where I kept going to the non-congested areas with the best angle of the slot and net. Inevitably, I bumped into Wayne Gretzky as he arrived at the same spot.
Hockey is an emotional game, especially in the playoffs. Nevertheless, there is a right way and a wrong way to handle the emotions. One thing a player can never do, however, is use physical force against an official.