Yep, all of em
Good Lord. Santorum should just take a hint.
Doing it without guests is really tough almost no way you wont piss someone off. IN talk radio if you don't know your subject get the hell off. If you can't hold audience attention for most of the time--get off.
Those who can include Stein, the new guy Buck Sexton who will take somoene's place some day, he's that good,and Urbanski. They are in that order 1,2,3. The rest are "B" league wannabes.