U.S. Republican presidential candidate and former Pennsylvania Senator Santorum addresses the Maricopa County Lincoln Day Luncheon in Phoenix

 
U.S. Republican presidential candidate and former Pennsylvania Senator Santorum addresses the Maricopa County Lincoln Day Luncheon in Phoenix
U.S. Republican presidential candidate and former Pennsylvania Senator Rick Santorum addresses the Maricopa County Lincoln Day Luncheon in Phoenix, Arizona February 21, 2012. REUTERS/Joshua Lott