Mike Sullivan was fired by the Penguins and already has the Bruins and the Rangers knocking on his door. Where could he go?

The NHL head coaching carousel has been spinning since the middle of the season. On Nov. 19, the Bruins fired Jim Montgomery after an 8-9-3 start to the season. There were two more firings made before the end of the regular season,

The end of an era is upon the Pittsburgh Penguins, as the team announced a mutual parting of ways with two-time Stanley Cup-winning coach Mike Sullivan on Monday afternoon. Behind the bench in Pittsburgh since December 2015,