1. Penguins vs. Flyers - April 25, 1989

On April 25, 1989, the Pittsburgh Penguins played the Philadelphia Flyers in Game 5 of the 1988-89 Patrick Division Finals. The game, played in Pittsburgh, was a pivotal moment in the series, with Mario Lemieux delivering a legendary performance despite suffering a neck injury and a mild knee sprain from collisions in Game 4, Lemieux played through the pain and tied two NHL playoff records and set a franchise record for points in a playoff game.