With the NHL offseason being in full swing for many teams, the coaching carousel continued to spin Monday with the fourth head coach firing. The Pittsburgh Penguins announced that the franchise was parting ways with Mike Sullivan after 10 seasons.

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

The Pittsburgh Penguins are about to embark on a coaching search for the first time in a decade. While the team is in transition — that’s the term Penguins president and general manager Kyle Dubas prefers,