U.S. Republican presidential nominee Romney and U.S. President Obama shake hands at the conclusion of the final U.S. presidential debate in Boca Raton

 
U.S. Republican presidential nominee Romney and U.S. President Obama shake hands at the conclusion of the final U.S. presidential debate in Boca Raton
U.S. Republican presidential nominee Mitt Romney (L) and U.S. President Barack Obama shake hands at the conclusion of the final U.S. presidential debate in Boca Raton, Florida, October 22, 2012. REUTERS/Scott Audette