You know it’s rough for you as a candidate when the media refers to Robin Williams as the bigger draw of the night:

That agreement, announced last week, enables Letterman to return with a full complement of monologue jokes and comedy bits, including his nightly Top 10 List, and makes it easier for him to book guests who otherwise might have balked at crossing picket lines to appear. Leno will not have his writing team back and could face trouble getting celebrity guests who are members of the Screen Actors Guild. On Monday, CBS announced the first guest on “Late Show with David Letterman” would be actor Robin Williams, followed the next night by Ellen Page, the Canadian star of the art-house movie hit “Juno.” NBC’s “The Tonight Show With Jay Leno” has so far announced only Republican presidential candidate Mike Huckabee as its first guest.