U.S. former Republican presidential hopeful Senator Santorum speaks during the National Rifle Association's 141st Annual Meetings & Exhibits in St. Louis, Missouri

 
U.S. former Republican presidential hopeful Senator Santorum speaks during the National Rifle Association
U.S. former Republican presidential hopeful Senator Rick Santorum speaks at the Celebration of American Values Leadership Forum during the National Rifle Association's (NRA) 141st Annual Meetings & Exhibits in St. Louis, Missouri April 13, 2012. REUTERS/Tom Gannam