Why Isles coach Jack Capuano has forgotten about Game 1 win

There was plenty of reasons for Travis Hamonic (left), Shane Prince (middle) and Nick Leddy to celebrate during Game 1.BRANDON, Fla. — Momentum? Nah.

At least that was the mentality the Islanders will take into Game 2 of their second-round playoff series against the Lightning on Saturday afternoon at Amalie Arena. Even after a rather heartening 5-3 win in Game 1 on Wednesday night, coach Jack Capuano wasn’t taking too much stock in the idea of that performance affecting this one.

“I don’t know if there is such thing as momentum,” Capuano said after Friday’s practice, quickly thinking back to the first-round series against the Panthers, in which his team split the opening two games in Florida…