Republican presidential candidate and former U.S. Senator Rick Santorum holds up an "Etch-a-sketch" while addressing supporters at a rally in Mandeville, Louisiana

 
Republican presidential candidate and former U.S. Senator Rick Santorum holds up an "Etch-a-sketch" while addressing supporters at a rally in Mandeville, Louisiana
Republican presidential candidate and former U.S. Senator Rick Santorum holds up an "Etch-a-sketch" while addressing supporters at a "Get Out The Vote" rally in Mandeville, Louisiana March 21, 2012. Louisiana's primary will be held on Saturday March 24th. REUTERS/Sean Gardner (UNITED STATES - Tags: POLITICS ELECTIONS)