Not only did the Florida Panthers lose Game 1 of their second-round playoff series against the Toronto Maple Leafs on Monday, they may have lost one of their top stars for a game or two in the process.

A sloppy first period ensued for the Panthers, who dropped Game 1 of their best-of-7 Stanley Cup playoffs second-round series to the Maple Leafs 5-4 on Monday at Scotiabank Arena despite a third-period comeback bid.