By Tim Hayes The wizened, grizzled old trainer, Mickey, leans over to his protégé in “Rocky III” and says, “Don’t worry, Kid. Presidents retire.  Generals retire.  Horses retire.  Man-O-War retired.  They put him out to stud.  That’s what you should do…retire.” Of course, Rocky didn’t retire.  There were three more movies to make, after all. […]