Facial hair may slow detection of happy facial expressions in the face in the crowd paradigm
To Wear Their Masks, the Beards (and a Tradition) Had to Go - The New York Times
A history of NHL playoff beards
A history of NHL playoff beards
NBC Sports head wants to nix playoff beards, confirms hatred of Islanders - Lighthouse Hockey
The Playoff Beard, Top 10 Sports Superstitions
Great Neck News 2023_07_14 by The Island 360 - Issuu
NHL Traditions: Playoff Beards, 1980's New York Islanders
Why NHL players grow playoff beards and other traditions explained