Al Franken's 2008 United States Senate election opponent had previously been a member of which political party before becoming a Republican?
Norm Coleman Norman Bertram Coleman Jr., (born August 17, 1949) is an American lobbyist, lawyer and politician. He served as a U.S. Senator from Minnesota from 2003 until 2009. Before that, he was mayor of Saint Paul, Minnesota from 1994 to 2002. Previously a member of the Democratic–Farmer–Labor Party (DFL), Coleman became a Republican in 1996. Coleman was elected to the Senate in 2002 and served one term, losing his 2008 reelection bid by 312 votes (out of over 3 million cast).
Dean Barkley Dean Malcolm Barkley (born August 31, 1950) is an American lawyer and politician who briefly served as a United States Senator from Minnesota from 2002 to 2003. A founder and chair of the Minnesota Reform Party (the predecessor of the Independence Party of Minnesota), he chaired Jesse Ventura's successful 1998 gubernatorial campaign; Ventura subsequently appointed him director of the state's Office of Strategic and Long Range Planning, and appointed Barkley to the U.S. Senate after the death of Paul Wellstone. Barkley ran as the Independence Party's candidate for the Senate in 2008, finishing third as Democrat Al Franken defeated the Republican incumbent Norm Coleman by 312 votes.