Signs are seen on chairs before a rally for Republican presidential candidate and former Pennsylvania senator Rick Santorum at Chillicothe High School in Chillichothe

 
Signs are seen on chairs before a rally for Republican presidential candidate and former Pennsylvania senator Rick Santorum at Chillicothe High School in Chillichothe
Signs are seen on chairs before a rally for Republican presidential candidate and former Pennsylvania senator Rick Santorum at Chillicothe High School in Chillichothe, Ohio March 2, 2012. Santorum is campaigning in Ohio for the Republican primary elections on March 6. REUTERS/Aaron Bernstein (UNITED STATES - Tags: ELECTIONS POLITICS)