Republican presidential candidate Rick Santorum arrives to speak at Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Rick Santorum supporters laugh as they listen to Santorum speak at Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Ron Paul, center, walks past high school sports portraits after giving a speech at a Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Ron Paul shows his frustration while trying walk to his car through throngs of media after giving a speech at a Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Ron Paul waves to supporters outside while departing after giving a speech at a Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Media surrounds Republican presidential candidate Ron Paul as he sits in his car before departing after speaking at Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Ron Paul supporter Jenny Crabb of Des Moines, Iowa, waves a flag outside a Rock The Caucus assembly held at Valley High School on the day of the Iowa caucus, West Des Moines, IA, Tuesday, January 3, 2012. (Andrew Harnik / The Washington Times)
Republican presidential candidate Rep. Ron Paul of Texas is introduced at a forum at Valley High School, Tuesday, Jan. 3, 2012, in West Des Moines, Iowa. (AP Photo/Eric Gay)
