FALLS CHURCH, Va. (AP) — The two women seeking the lieutenant governor's office in Virginia next month are fond of touting their unconventional political backgrounds. One thing is certain: Whichever one wins will be making history. Either candidate would be the first woman as well as the first woman of color to serve in a post that frequently serves as a launching pad to the governor’s mansion. Half of the past 10 lieutenant governors went on to become governor. The two will compete for votes on