Former President Bill Clinton speaks during a campaign event for Democratic U.S. Sen. Mary Landrieu of Louisiana at the Hilton Baton Rouge Capitol Center in Baton Rouge, Louisiana, October 20, 2014. Landrieu is in a tight race to retain her seat with stiff competition coming from Republican U.S. Rep. Bill Cassidy and Tea Party candidate retired Air Force Col. Rob Maness. UPI/A.J. Sisco