Santorum braces to move beyond Iowa

Republican presidential candidate former Pennsylvania Sen. Rick Santorum shakes hands during a meet and greet campaign stop at Pizza Ranch, Monday, Jan. 2, 2012, in Altoona, Iowa. (AP Photo/Eric Gay)

January 3, 2012 5:14:25 AM PST
Republican presidential hopeful Rick Santorum is courting young voters as he seeks to surprise his rivals with a strong showing in the state's leadoff precinct caucuses.