The Penguins hired Sullivan in December 2015 to replace Mike Johnston in search of a spark. Sullivan brought a direct, no-nonsense approach that — combined with a series of shrewd moves by then-general manager Jim Rutherford — helped Pittsburgh become the first team in nearly two decades to win back-to-back titles.

Two-time Stanley Cup-winning coach Mike Sullivan and the Penguins parted ways after the team missed the playoffs for a third consecutive season.