Bergeron, 38, had hinted at ending his illustrious career. While fans hoped for another shot at the Stanley Cup, the playoff setback led Bergeron to call it quits.
Though Bergeron's exit had been speculated before, his final decision marks a turning point for the Bruins, as they now reset and restructure.
Despite the recent playoffs' sting, the Bruins retain strong players like David Pastrnak and Brad Marchand, and key figures in defense and goaltending.