Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff hockey action in Edmonton, Sunday, May

May 22, 2022, Edmonton, AB, CANADA: Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff

22. Mai 2022, Edmonton, ab, KANADA: Edmonton Oilers-Fan-Verbündeter Gylander, rechts, und Calgary Flames-Fan Julian Adams, Mitte, zeigen ihren Teamgeist bei einem Fanfest vor der NHL-zweiten Runde Playoff-Hockey-Action in Edmonton, Sonntag, 22. Mai

Oilers fans sing O Canada loud and proud for Game 2, The Edmonton Oilers fans brought it again with another awesome rendition of O Canada. #DontMissAMoment - By Sportsnet

Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff hockey action in Edmonton, Sunday, May

Remember when? Battle of Alberta set for Wednesday after 31-year hiatus

May 22, 2022, Edmonton, AB, CANADA: Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff

May 22, 2022, Edmonton, AB, CANADA: Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff

Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff hockey action in Edmonton, Sunday, May

May 22, 2022, Edmonton, AB, CANADA: Edmonton Oilers fan Ally Gylander, right, and Calgary Flames fan Julian Adams, centre, show their team spirit at a fan fest prior to NHL second-round playoff