NHL Preview: What to know about the 2021-22 season

Edmonton Oilers' Connor McDavid (97) celebrates a goal against the Vancouver Canucks during first-period preseason NHL hockey game action in Edmonton, Alberta, Thursday, Oct. 7, 2021. (Jason Franson/The Canadian Press via AP)

Seattle Kraken's Vince Dunn (29) celebrates his first goal against the Vancouver Canucks during the second period of an NHL preseason hockey game, Tuesday, Oct. 5, 2021 in Vancouver, British Columbia (Darryl Dyck/The Canadian Press via AP)

FILE - In this May 19, 2021, file photo, Colorado Avalanche center Nathan MacKinnon is congratulated at the bench after scoring his second goal of night in the third period of Game 2 of an NHL hockey Stanley Cup first-round playoff series against the St. Louis Blues, in Denver. The National Hockey League is ready to drop the puck on a full 82-game season with fans back in every arena and a wide-open race for the Stanley Cup. The best shot belongs to Colorado, the preseason Cup favorite, according to FanDuel Sportsbook and anyone who has watched Nathan MacKinnon try to will his team to a championship as one of the best players in the world. (AP Photo/David Zalubowski, File)