It's hard for Obama supporters to play the age card any longer, as their potential veep is all of six years younger than McCain. His mouth will be an absolute time bomb. Will he refer to Delaware as a "slave state" again? Will he discuss who's behind the counter at 7-11s? I'm reminded of a Rudy Giuliani response when Biden took a shot at him - "Joe's a good guy, we all criticize each other during this time... But for Joe Biden to talk about qualifications - he's never run a city, he's never run a state, he's never run...