Dr. Jill Biden, right, and Virginia Democratic candidate for Senate Tim Kaine, second from right, sit on stage and listen as Vice President Joe Biden, left, speaks at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Dr. Jill Biden, right, and Virginia Democratic candidate for Senate Tim Kaine, second from right, sit on stage and listen as Vice President Joe Biden, left, speaks at a campaign rally at the Heritage Farm Museum at Claude Moore Park, Sterling, Va., Monday, November 5, 2012. (Andrew Harnik/The Washington Times)