After some uncertainty and a few tweaks, the puck is set to drop on the 2021 IIHF World Junior Championship on Christmas Day. Over the course of 12 days in Edmonton, Alta., 250 of the top junior players from 10 countries will hit the ice with the single-minded focus of winning gold. With the NHL's 2021season now set to begin on Jan. 13, this year's tournament features not only some of the...