Brandon Hagel of the Tampa Bay Lightning was removed from Game 4 against the Florida Panthers after a high hit by Aaron Ekblad, raising concussion concerns. The incident occurred late in the second period, and despite Hagel's absence, the Lightning managed to score twice shortly after he left the ice, giving them a temporary lead. This game saw Hagel return from a one-game suspension incurred for an earlier interference incident with Florida's Aleksander Barkov.

Hagel's absence will be closely monitored as the Lightning trail the Panthers 2-1 in the series. He has had an impressive season, tallying 35 goals and 55 assists, showcasing his two-way ability. As the playoffs progress, the Lightning will need his contributions to even the series.