Republican presidential candidate and former Massachusetts Gov. Mitt Romney and Sen. Rob Portman, R-Ohio, emerge from debate preparation at a hotel in Columbus, Ohio, Saturday, Oct. 13,

 

              Republican presidential candidate and former Massachusetts Gov. Mitt Romney and Sen. Rob Portman, R-Ohio, emerge from debate preparation at a hotel in Columbus, Ohio, Saturday, Oct. 13,
Republican presidential candidate and former Massachusetts Gov. Mitt Romney and Sen. Rob Portman, R-Ohio, emerge from debate preparation at a hotel in Columbus, Ohio, Saturday, Oct. 13, 2012. (AP Photo/Charles Dharapak)