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Edmonton Oilers and Calgary Flames fans watch the warm-up prior to NHL second-round playoff hockey action in Calgary on May 20, 2022. The Canadian Press/Jeff McIntosh
After a long hibernation, the Battle of Alberta has returned to the NHL playoffs, prompting fond memories of the glory days of hockey, and a sign they might have returned.
The last time the Calgary Flames and Edmonton Oilers vied for the Stanley Cup was three decades ago.
