BOSTON, MA - JUNE 7: Linesman David Brisebois initiates a face-off between Patrice Bergeron #37 of the Boston Bruins and Brock Nelson #29 of the New York Islanders in Game Five of the Second Round of the 2021 Stanley Cup Playoffs at TD Garden on June 7, 2021 in Boston, Massachusetts. (Photo by Adam Glanzman/Getty Images)