Republican presidential candidate Mitt Romney speaks to the annual meeting of the National Association for the Advancement of Colored People in Houston on Wednesday, July 11, 2012. (AP Photo/Evan Vucci)

Photo by: Evan Vucci

Republican presidential candidate Mitt Romney speaks to the annual meeting of the National Association for the Advancement of Colored People in Houston on Wednesday, July 11, 2012. (AP Photo/Evan Vucci)