In the midst of a puck battle near the boards, a Panthers player appeared to intentionally open the bench door at the moment that Nylander took a hard hit, nearly sending Nylander into the open door jam.
With tensions boiling over, the series appears to be shifting from tough to borderline reckless. The Maple Leafs return home for Game 5 on Wednesday, which promises to be an emotional, high-intensity matchup as both teams continue to battle for a spot in the Eastern Conference Final.