U.S. Republican presidential candidate Rick Santorum tidies up his coat as Ron Paul pauses during a break in the Republican presidential candidates debate in Mesa

 
U.S. Republican presidential candidate Rick Santorum tidies up his coat as Ron Paul pauses during a break in the Republican presidential candidates debate in Mesa
U.S. Republican presidential candidate former U.S. Senator Rick Santorum tidies up his coat as U.S. Rep. Ron Paul (R-TX) pauses during a break in the Republican presidential candidates debate in Mesa, Arizona, February 22, 2012. REUTERS/Joshua Lott (UNITED STATES - Tags: POLITICS ELECTIONS)