Maybe Rush can go on CNN against O'Reilly at 8pm, he'd be lead-in to King. Man now that would be a battle, I think Rush would win that one hands down too.
Rush tried TV, he didn't translate well. By the same token, O'Reilly won't translate well to radio. Half of O'Reilly's appeal is his facial expressions. That won't show on the radio and he'll just sound like a blowhard.
All his "I'm on the side of The Folks is getting a little old too.