U.S. Vice President Biden smiles as Republican vice presidential nominee Ryan speaks during the U.S. vice presidential debate in Danville

 
U.S. Vice President Biden smiles as Republican vice presidential nominee Ryan speaks during the U.S. vice presidential debate in Danville
U.S. Vice President Joe Biden (L) smiles as Republican vice presidential nominee Paul Ryan speaks during the U.S. vice presidential debate in Danville, Kentucky, October 11, 2012. REUTERS/Rick Wilking