Just five times in the 100-plus year history of the National Hockey League has a team won the Stanley Cup three straight seasons. The Tampa Bay Lightning ended up two games short of joining rare air, as they saw the Colorado Avalanche hoist the Cup in Amalie Arena two nights ago. Safe to say they weren’t last year’s Montreal Canadiens. Even with the superb postseason, Andrei Vasilevskiy put together, he could only do so much in the latter two rounds. Even before the Cup Final, the New York Rangers had them in deep trouble entering period three of game three in the East Finals. Ultimately, Tamp…