FILE - In this Aug. 21, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney arrives at Louis Armstrong New Orleans International Airport in New Orl

 

              FILE - In this Aug. 21, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney arrives at Louis Armstrong New Orleans International Airport in New Orl
FILE - In this Aug. 21, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney arrives at Louis Armstrong New Orleans International Airport in New Orleans. This is the convention prelude of the Republicans' dreams _ their nightmares, that is. Mitt Romney wanted to preside over a made-for TV gathering showcasing his economic credentials and GOP unity. Instead, he's heading to Tampa with the national debate focused on rape and abortion and with the divisions within his party on full display. (AP Photo/Evan Vucci, File)