It would be cool to have all the head coaches for a team listed in the coaching staff tab. That way you could see which owners and playbooks were successful or if a switch was made that didn't work out. Just a way to build out a league's history, especially for long running franchises.
1981-1987 John Smith 78-34
1988-1991 Donald Jones 19-45
1992-1995 Mike White 20-44
1996-2003 Steve Walker 95-33