Vice President Joe Biden, accompanied by his wife Jill Biden, meets with patrons during a visit to the Landmark Restaurant, Tuesday, Nov. 6, 2012, in Cleveland, Ohio. (AP Photo/Matt Rourke)
Vice President Joe Biden hugs a patron during a visit to the Landmark Restaurant, Tuesday, Nov. 6, 2012, in Cleveland, Ohio. Biden's daughter Ashley is at left. (AP Photo/Matt Rourke)
Vice President Joe Biden meets with patrons during a visit to the Landmark Restaurant, Tuesday, Nov. 6, 2012, in Cleveland, Ohio. (AP Photo/Matt Rourke)
John Mellencamp, center, performs before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Supporters listen to John Mellencamp perform before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Vice president Joe Biden gestures during campaign rally at The American Civil War Center at Historic Tredegar Ironworks, as Democratic Senate candidate Timothy Kaine, left, listens in Richmond, Va., Monday, Nov. 5, 2012. (AP Photo/Steve Helber)
John Mellencamp performs before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Supporters listen to John Mellencamp perform before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Vice President Joe Biden accompanied by his wife Jill Biden enters a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
John Mellencamp, center, performs before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Supporters listen to John Mellencamp perform before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Vice president Joe Biden gestures during campaign rally at The American Civil War Center at Historic Tredegar Ironworks, as Democratic Senate candidate Timothy Kaine, left, listens in Richmond, Va., Monday, Nov. 5, 2012. (AP Photo/Steve Helber)
John Mellencamp performs before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Supporters listen to John Mellencamp perform before Vice President Joe Biden speaks during a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Vice President Joe Biden accompanied by his wife Jill Biden enters a campaign rally at the American Civil War Center at the Historic Tredegar Ironworks Monday, Nov. 5, 2012, in Richmond, Va. (AP Photo/Matt Rourke)
Vice President Joe Biden, right, joins Virginia Democratic candidate for Senate Tim Kaine, left, at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)
Democratic candidate for Senate Tim Kaine speaks at a campaign rally for Vice President Joe Biden at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)
Vice President Joe Biden and his wife, Dr. Jill Biden arrive to join Virginia Democratic candidate for Senate Tim Kaine, Sen. Jim Webb (D-Va.), and Sen. Mark Warner (D-Va.) at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)
Vice President Joe Biden and his wife, Dr. Jill Biden arrive to join Virginia Democratic candidate for Senate Tim Kaine, Sen. Jim Webb (D-Va.), and Sen. Mark Warner (D-Va.) at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)
Vice President Joe Biden joins Virginia Democratic candidate for Senate Tim Kaine, right, at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)