Photo Gallery: A Spirited Sidekick Showdown
KEVIN LAMARQUE/ REUTERS

Fotostrecke

Photo Gallery: A Spirited Sidekick Showdown

Who's Laughing Now? Biden Bares Teeth in Debate

US Vice President Joe Biden likes being the butt of jokes -- even ones made by friends within his own party. But during the television debate with his Republican challenger Paul Ryan on Thursday night, Biden put up exactly the kind of spirited fight that the Obama campaign needs.