I believe you are absolutely right.  The media is poised to push for another swing of the pendulum, perhaps even two.  What is also predictable is that they will find some miniscule trivia, possibly around the issue of overconfidence--and pound it into the ground to make the pendulum swing.  There is 100% certainty that Palin will be proclaimed the winner of this debate by the MSM and Biden will be excoriated by the MSM for a gaffe, whether real or imagined.