** FILE ** Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, speaks as vice presidential running mate Rep. Paul Ryan, R-Wis., watches during a campaign rally on Friday, Oct. 19, 2012 in Daytona Beach, Fla. (AP Photo/ Evan Vucci)

Photo by: Evan Vucci

** FILE ** Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, speaks as vice presidential running mate Rep. Paul Ryan, R-Wis., watches during a campaign rally on Friday, Oct. 19, 2012 in Daytona Beach, Fla. (AP Photo/ Evan Vucci)