As Canadians, we all think we know hockey inside and out, but Doug Lennox, the head referee of Q&A, delivers the score on everything from All-Stars to Zambonis and stickhandles the skinny on who wore the first mask in hockey, how the term hat trick originated, and just where hockey was invented. Along the way, you'll discover all sorts of fascinating things about the giants of the game, from Jean Beliveau and Sidney Crosby to Gordie Howe and Alexander Ovechkin.