There are a few sleepers out there who might be coaxed back in and look decent or half way decent for old time sake (not that they would necessarily be interested or able to):
Tony Pearson
Bill Grant
Leon Brown
Mike Quinn
Gary Strydom
Darrem Charles
Lee Labrada
Others?
Hmmm, maybe
Frank Zane (over 70)
Boyer Coe (over 70)
Dave Draper (over 70)
Danny Padilla (over 60)
Tom Platz (over 60)
Rory Leidelmeyer (over 60) (I know, he's not a pro)
Mike Christian (over 60)
Samir Bannout (over 60)
Mohamed Makkawy (over 60)
Bertil Fox (over 60) (if he was released from prison)
Lance Dreher (over 60)
Vince Taylor (over 60)
Jusup Wilkosz (over 60)
Berry de Mey (over 50)
Lee Haney (over 50)
Bob Paris (over 50)
Eddie Robinson (over 50)
Pavol Jablonicky (over 50)
Roland Cziurlock (over 50)
Charles Clairmonte (over 50)
Claude Groulx (over 50)
Lee Priest (over 40)