Calgary Flames, Edmonton Oilers unveil 2023 Heritage Classic uniforms - Daily Faceoff
Calgary Flames unveil retro Heritage Classic jerseys (PHOTOS)
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Predicting the jerseys for the 2023 “Battle of Alberta” Heritage Classic - The Oil Rig
NHL unveils Oilers, Flames jerseys for Heritage Classic version of Battle of Alberta
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2023 Heritage Classic Uniforms for Edmonton Oilers and Calgary Flames Revealed – SportsLogos.Net News
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Oilers break in Heritage Classic gear at practice