 Campbell then joined the New York Rangers as an associate coach for 1991-92, parts of 1992-93, and 1993-94.He was the head coach for the Rangers' top affiliate; the Binghamton Rangers of the American Hockey League for half of the 1992-93 season.After head coach Mike Keenan left the Rangers after their Stanley Cup win in 1994, Campbell was promoted to take over for him.