From Letterman, via YouTube, the top ten favorite (videotaped) George W. Bush moments. Watching these, you wonder if you might even miss the guy after he leaves office (or I do, before thinking better of it). They’re all here — the Trip, the Butt-Slap, the Helicopter Head-Bump, the Left-Right confusion, and — my favorite — the “PARK IN BOTSWANA!!!” And five other indelible classics. Click on the screen grab.