NHL Winter Classic - Wikipedia
2019 NHL Winter Classic - Wikipedia
NHL Network (American TV channel) - Wikipedia
NHL outdoor games - Wikipedia
Nashville Predators: Outdoor NHL Hockey is Finally Coming to Music City
National Hockey League - Wikipedia
Chapman club hockey reflects on NHL Outdoor Games — The Panther Newspaper
AHL Outdoor Classic - Wikipedia
Outdoor NHL games here to stay as successful showings continue
2022 NHL Winter Classic - Wikipedia
The Winter Classic is a fun NHL tradition, even through these weather events - The Weather Network