Have the recent events in Georgia proved a game-changer in the presidential campaign? Former Vice President Dan Quayle seems to think so. Talking to Matt Lauer on this morning's Today Show, Quayle suggests that aggressive Russian tactics in what is now a one-sided conflict will force Barack Obama to choose a running mate with plenty of foreign policy experience. Quayle mentions former Georgia (the other one) senator Sam Nunn, which is the conventionalest of conventional wisdom, but no matter. He's also got something to say about John Edwards.