FILE - In this Oct. 18, 2011 file photo, Republican presidential candidates former Massachusetts Gov. Mitt Romney, left, and Texas Gov. Rick Perry speak during a Republican presidential debate in Las ... more 
FILE - In this Oct. 18, 2011 file photo, Republican presidential candidates former Massachusetts Gov. Mitt Romney, left, and Texas Gov. Rick Perry speak during a Republican presidential debate in Las Vegas. Perry announced Monday, July 8, 2013, that he would not seek re-election as Texas governor next year. (AP Photo/Chris Carlson, File) less 
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Associated Press | Photo By Chris Carlson, File
Mon, Jul 8, 2013 2:34 PM EDT