Joe Weider responds to Arnold and Franco’s verbal shots at Mike Mentzer after the 1980 Mr Olympia.Source: Muscle & Fitness (April 1981) Page #80 -Muscle& Fitness (Apr 1981) Page #81 -Muscle& Fitness (Apr 1981) Page #82 -Muscle& Fitness (Apr 1981) Page #83 -Muscle& Fitness (Apr 1981)