Tampa Bay Lightning head coach Jon Cooper voiced his frustration over the events taking place in Game 4 against the Florida Panthers. Cooper was visibly frustrated when asked about Brandon Hagel's exit from Monday's game following an unpenalized hit from Panthers defenseman Aaron Ekblad.

The Tampa Bay Lightning fell in a tight Game 4 of the Eastern Conference First Round series against the Florida Panthers on Monday. Florida opened the scoring when Anton Lundell’s shot from the slot gave the home team a 1-0 lead 9:06 into the second period.

The Panthers scored twice in a span of 11 seconds late in the third period, with Aaron Ekblad tying the game and Seth Jones scoring the game-winner as Florida rallied to beat the Tampa Bay Lightning 4-2 on Monday at Amerant Bank Arena in Game 4 of their first-round Stanley Cup playoffs series.