Late Show with David Letterman S10E113 · Colin Farrell, Rosanne Cash

Late Show with David Letterman

Season 10 · Episode 113 · Colin Farrell, Rosanne Cash

""I have to be here tonight,"" Dave utters in the monologue, ""I'm out of sick days."" An ""Incredible Dog Challenge"" sponsored by Purina Dog Chow has been postponed by the weather, but that doesn't stop George Clarke from welding a metal garbage can.