I'm sure we all remember McCain standing up Letterman, the ensuing mocking from Letterman, and the ultimate [I]mea culpa[/I] from McCain? Evidently Dave is still a little bitter, because his comment at this end of this clip, "Listen, Senator: you don't show up for me, America doesn't show up for you," seems only slightly in jest...

[url]http://www.huffingtonpost.com/2008/11/06/david-letterman-mocks-mcc_n_141913.html[/url]

(sorry, can't figure out how to embed these non-YouTube videos -- if anyone knows, please let me know)