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Republican presidential candidate, former Utah Gov. Jon Huntsman, Jr., right, arrives with wife Mary Kaye Huntsman, left, and their daughter Gracie Mei, 12, before speaking during the Orange County Republican Party's Lincoln Day Dinner in Orlando, Fla., Saturday, July 30, 2011. (AP Photo/Phelan M. Ebenhack)

Former GOP candidate Jon Huntsman

Jon Huntsman withdrew from the Republican race for president on January 15 and endorsed his former rival, Mitt Romney.