Republican presidential candidate and former Massachusetts Gov. Mitt Romney greets attendees June 21, 2012, at the NALEO (National Association of Latino Elected and Appointed Officials) conference in Lake Buena Vista, Fla. (Associated Press)

Photo by: Charles Dharapak

Republican presidential candidate and former Massachusetts Gov. Mitt Romney greets attendees June 21, 2012, at the NALEO (National Association of Latino Elected and Appointed Officials) conference in Lake Buena Vista, Fla. (Associated Press)