BEST OF SARAH PALIN: KEITH OLBERMAN'S GREATEST HITS ON VIDEO

Keith Olberman, host of MSNBC's "Countdown," spliced together some of Sarah Palin's greatest "hits" in anticipation of tonight's VP debate.

WATCH VIDEO HERE:

http://www.youtube.com/v/q-Z3-UFYpNE&hl=en&fs=1

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