Which American lobbyist, lawyer and politician was once defeated by Bel Edwards?
Louisiana lieutenant gubernatorial election, 2015:  Billy Nungesser won the election defeating Kip Holden, despite a Democratic victory in the gubernatorial election, in which John Bel Edwards defeated David Vitter by a similar margin. David Vitter: David Bruce Vitter (born May 3, 1961) is an American lobbyist, lawyer and politician who served as United States Senator for Louisiana from 2005 to 2017.
David Vitter