With One High Profile Name Leading The Way, A Significant Post-Merger Exodus Looks Increasingly Likely At ABC Radio. As you may know, the rumor mill has been in overdrive for months. And now, it appears there is substance behind the chatter. Radio's story of the year, what will happen when Citadel finally merges its operations with that of ABC Radio, seems at last to be taking shape. And right out of the gate, we have an earthquake: news that Sean Hannity is extremely likely to leave ABC Radio Networks, as soon as it is contractually possible. That means Hannity, one...