Bob Novak’s Saturday column had some good notes, including John Edwards ducking Tim Russert. Joe Lieberman was on Conan last night; I guess he’s warming up for Leno and Letterman, who must shake their heads when they think of how their shows have become important stops for any aspiring Leader of the Free World. Want your finger on the nuclear trigger? First you have to sit down with this guy from Indiana who made his name wearing a suit of Alka-Seltzer and dropping bowling balls and watermelons off a tower . . .