If the hire a new permanent Head Coach he will hire his own staff. May keep part. No head coach will come in and have to use a OC from a different system. Now if Steele stays HC then Chaney will probably be there. Just like the past coaches the new HC hired his own staff.
In 1992 they beat #3 seed Arizona and kost 2nd round to michigans fab 5 by 12 points. Its been a while but they have had some great teams. Those dont know who calvin talford is check him out on youtube.