Santorum weighs 2012 presidential bid

FILE - In this Jan. 25, 2011, file photo, former Pennsylvania Sen. Rick Santorum speaks in Des Moines, Iowa. (AP Photo/Charlie Neibergall, File)

February 9, 2011 5:16:01 AM PST
Former Sen. Rick Santorum's crushing 18-point loss in his 2006 re-election bid in Pennsylvania seems an unlikely launching pad for a White House run.