US Republican presidential candidate Santorum looks over a pizza in Las Vegas

 
US Republican presidential candidate Santorum looks over a pizza in Las Vegas
U.S. Republican presidential candidate former Pennsylvania Sen. Rick Santorum (L) looks over a 28-inch cheese pizza at Manhattan Pizza, a pizza shop by his Nevada headquarters, in Las Vegas, Nevada January 31, 2012. With Santorum, from center are supporter Craig Pattengill, shop owner Ben Sitto, and employee Corey Leathley. (Man at lower left is unidentified). REUTERS/Steve Marcus (UNITED STATES - Tags: POLITICS ELECTIONS FOOD)