For those who grew up around hockey, it's easy to understand a sentence like, He let loose a howitzer from the hash marks, roofing the puck past the stunned netminder. But for those who have no idea what that means, How to Speak Hockey provides a unique look into Canada's unofficial third language. Even lifelong lovers of the game might just learn a thing or two: - Many hockey fans know about the five hole, but few know that there are seven holes...