By John Stoehr Time for a few words on Herschel Walker, the once-great football player now turned Republican Senate candidate. He’s running to unseat US Senator Raphael Warnock of Georgia. As far as I can tell, he doesn’t know much about politics. He doesn’t seem to care. He appears willing to do what he’s told, including opposing abortion. Turns out, old Herschel’s been sticking his pigskin in the mash potatoes since his glory days as a University of Georgia running back. Evidently, he’s fathered more than few children by more than few women without having much participated in their rearing. …