Part 1 of Essay
In the past there were more goals, less penalties, and never any talk about an Olympic size rink, all that has changed in the last few years. The NHL has changed since the introduction of, the new crease rule, the enforcement of obstruction, and the request for an Olympic size rink. The new crease rule is the most controv ....

Part 2 of Essay
.... are not allowed to interfere with other players if they are going into the play were the puck is. This new rule has cleaned up the game of hockey tremendously. Some of the obstruction calls are, obstruction hooking, obstruction holding, obstruction tripping, so on, and so forth. When the obstruction rule first came into effect there was way more penalties, now the penalties are becoming less. The request for an Olympic size rink still has not been approved by the NHL. The NHL has talked about upgrading ....