Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures during a speech to the NAACP annual convention in Houston, Wednesday, July 11, 2012. (AP Photo/Evan Vu

 

              Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures during a speech to the NAACP annual convention in Houston, Wednesday, July 11, 2012.  (AP Photo/Evan Vu
Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures during a speech to the NAACP annual convention in Houston, Wednesday, July 11, 2012. (AP Photo/Evan Vucci)