The "revolution of talk radio" and "Homer: The Sports Animal" are trading places. Clear Channel Cincinnati, which owns eight stations locally, announced Friday it is swapping the dial positions of its liberal talk and sports talk stations. Effective July 7, the liberal talker, which carries Jerry Springer's 9 a.m.-noon "Springer on the Radio," will move from WCKY-AM (1530) to the significantly less powerful WSAI-AM (1360). Homer, meanwhile is moving from WSAI to the WCKY frequency. For tri-state fans of each station, the move doesn't mean much except having to perhaps reset some car radio buttons. But it is significant in...