WEST DES MOINES, IA - JANUARY 31: Former Minnesota Governor Tim Pawlenty signs copies of his new book, "Courage to Stand," at a Barnes and Noble bookstore January 31, 2011 in West Des Moines, Iowa. ... more 
WEST DES MOINES, IA - JANUARY 31: Former Minnesota Governor Tim Pawlenty signs copies of his new book, "Courage to Stand," at a Barnes and Noble bookstore January 31, 2011 in West Des Moines, Iowa. Pawlenty is eyeing a run for the GOP presidential nomination and has made several trips to Iowa, which will be holding its famous caucuses in about a year. (Photo by Chip Somodevilla/Getty Images) less 
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Getty Images | Photo By Chip Somodevilla / Getty Images
Wed, Feb 2, 2011 4:46 AM EST