Stephen Faces Off Against Novak Djokovic

As the U.S. Open champion, Novak Djokovic is entitled to fire tennis balls at Stephen Colbert. Subscribe To “The Late Show“ Channel HERE: For more content from “The Late Show with Stephen Colbert“, click HERE: Click HERE to download the Colbr App: “The Late Show“ on Facebook: “The Late Show“ on Twitter: “The Late Show“ on Google : Get new episodes of shows you love