COLORADO SPRINGS, CO - FEBRUARY 04: A US Secret Service agent looks on as republican presidential candidate former Massachusetts Gov. Mitt Romney speaks during a campaign rally at Colorado Springs ... more 
COLORADO SPRINGS, CO - FEBRUARY 04: A US Secret Service agent looks on as republican presidential candidate former Massachusetts Gov. Mitt Romney speaks during a campaign rally at Colorado Springs Fabrication on February 4, 2012 in Colorado Springs, Colorado. On the day of the Nevada caucus, Mitt Romney traveled to Colorado for a campaign rally ahead of the Colorado primary. (Photo by Justin Sullivan/Getty Images) less 
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Getty Images | Photo By Justin Sullivan / Getty Images
Sat, Feb 4, 2012 6:24 PM EST