Former Virginia Gov. Tim Kaine (left) speaks on Saturday, July 21, 2012, as former Sen. George Allen, also a former governor, listens during the Virginia Bar Association's senatorial debate at the Homestead in Hot Springs, Va. (Associated Press)

Photo by: Steve Helber

Former Virginia Gov. Tim Kaine (left) speaks on Saturday, July 21, 2012, as former Sen. George Allen, also a former governor, listens during the Virginia Bar Association's senatorial debate at the Homestead in Hot Springs, Va. (Associated Press)