If they are in retirement, or the NFL, or hesitate to come, just throw $$$ at them to right the ship for a few years. 
Can't be any worse than Schiano...
HC – David Cutcliffe
OC – Tee Martin
QB – Randy Sanders
RB – Robert Gillespie
WR – Kippy Brown
OL – Walt Wells
TE/ST – Jim Bridge
DC – Kevin Steele
DL – Marion Hoby
LB – Dale Jones
DB – Terry Fair
GM – Austin Thomas
SC – Tommy Moffitt
(tongue in cheek of course)
Can't be any worse than Schiano...
HC – David Cutcliffe
OC – Tee Martin
QB – Randy Sanders
RB – Robert Gillespie
WR – Kippy Brown
OL – Walt Wells
TE/ST – Jim Bridge
DC – Kevin Steele
DL – Marion Hoby
LB – Dale Jones
DB – Terry Fair
GM – Austin Thomas
SC – Tommy Moffitt
(tongue in cheek of course)