Attendees to the NAACP annual convention listen to Republican presidential candidate, former Massachusetts Gov. Mitt Romney speak, Wednesday, July 11, 2012, in Houston, Texas. (AP Phot

 

              Attendees to the NAACP annual convention listen to Republican presidential candidate, former Massachusetts Gov. Mitt Romney speak, Wednesday, July 11, 2012, in Houston, Texas.  (AP Phot
Attendees to the NAACP annual convention listen to Republican presidential candidate, former Massachusetts Gov. Mitt Romney speak, Wednesday, July 11, 2012, in Houston, Texas. (AP Photo/Evan Vucci)