Cassidy http://wrkf.org en Sen. Landrieu's First GOP Rival Sets In Motion Key 2014 Contest http://wrkf.org/post/sen-landrieus-first-gop-rival-sets-motion-key-2014-contest Sen. Mary Landrieu of Louisiana, considered among the most vulnerable of the Senate's red-state Democrats facing 2014 re-election, now has at least one potential Republican opponent, <a href="http://cassidy.house.gov/whosbill/dr-bill-cassidy" target="_blank">Rep. Wed, 03 Apr 2013 21:07:00 +0000 Frank James 8420 at http://wrkf.org Sen. Landrieu's First GOP Rival Sets In Motion Key 2014 Contest