John Edwards looked like Opie last night, and he sounded like Barney Fife, and after that mistake by the lake, there's only one place John Edwards [related, bio] should be headed today. To Michigan, for a nice long ride in Mike Dukakis' tank. It may not have changed a lot of minds, and it dragged big time in the last half. And of course everyone was clicking back and forth between Cleveland and the Yankees game. But if last night's debate had been a prize fight, it would have been stopped around 9:20, and Gwen Ifill would have passed the...