Head coach of the National Hockey League's Philadelphia Flyers (1984-1985
thru 1987-1988), Chicago Black Hawks (1988-1989 thru 1991-1992), New York
Rangers (1993-1994), St. Louis Blues (1994-1995 thru 1996-1997), Vancouver
Canucks (1997-1998 thru 1998-1999), Boston Bruins (2000-2001), and Florida
Panthers (2001-2002 thru 2002-2003).