Arlen Specter is clearly desperate in Pennsylvania. He is now trailing Democrat rival Joe Sestak for the Democrat Nomination, and he is rolling out his ace in the hole - the Chief Ace - to try and pull it out.
This is video of a new Specter ad featuring none other than "The One" himself. Maybe his presence will help as much as it did in Virginia, New Jersey, and Massachusetts!
H/T Weasel Zippers