President Barack Obama waves after arriving on Air Force One at West Palm Beach Airport in West Palm Beach, Fla., Monday, Oct. 22, 2012, ahead of his final debate tonight against Republ

 

              President Barack Obama waves after arriving on Air Force One at West Palm Beach Airport in West Palm Beach, Fla., Monday, Oct. 22, 2012, ahead of his final debate tonight against Republ
President Barack Obama waves after arriving on Air Force One at West Palm Beach Airport in West Palm Beach, Fla., Monday, Oct. 22, 2012, ahead of his final debate tonight against Republican presidential candidate, former Massachusetts Gov. Mitt Romney at Lynn University in Boca Raton, Fla. (AP Photo/Terry Renna)