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The officials vary, but there are two referees and two linesman during a hockey game.
Hockey was not played during Shakespeare's time. There was a game called hurling that was played with sticks and balls on grass.
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Water
Decking is slang for a big body check/punch during fight delivered from one person to another during a hockey game.
No, not during a game, but players has died from injuries suffered on ice.
It is always less than 20 minutes during a Hockey game because all three periods start 20 minutes
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With You by Stars of Track and Field
Players fighting in Olympic hockey receive a match penalty and are ejected from the game.
I'm pretty sure there can be as many substitutions as you want in the game.
Howie Morenz