some of those voters who seem to be throwing their support at this hour behind a surging rick santorum. the presidential contender meeting with voters as well in iowa. now seeing packed audiences wherever he goes. overflow crowds spilling out the door for him. for months rick santorum was polling in the low single digits. now according to the "real clear politics" average, he has more than quadrupled his support in the past 30 days and is within striking distance of mitt romney and ron paul t would be a major story if rick santorum were to win iowa if he comes in the top three. i think his campaign will take that as well according to what they said. in the meantime, former frontrunner here in iowa newt gingrich is meeting at this hour with voters in walford, iowa. what a roller-coaster for gingrich over past couple months. "real clear politics" average finding he soared from 4% to the lead at 31% in early december only to fall back to 14% or fourth

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