Pontus Holmberg Suffers Arm Injury in Penalty Box Collision

The NHL has launched an investigation following an incident during Monday's 4-2 loss to the Buffalo Sabres, where Tampa Bay Lightning forward Pontus Holmberg sustained a left arm injury. The injury occurred when Holmberg crashed shoulder-first into an unlatched penalty box door at KeyBank Center. The league is currently reviewing the circumstances surrounding the equipment failure that led to the collision.