Some guy dressed up as ""Lance Armstrong"" comes onstage on a bicycle and beats up Alan, then runs over to Hello Deli to pummel Rupert. Later, Dave shows photos of him stuffing Steph/Monty's face into a birthday cake, while filmmakers Mark Borchardt and Mike Shank go to Comic-Con.
click here to see where to watch or .
Ready to Watch Late Show with David Letterman, Season 8, Episode 193?