by Max Brantley
* PUBLIC POLICY POLLING: Obama won 53-42.
* CNN: Obama won 48-40.
* CBS: "Decisive" win for Obama, CBS says, and this one is significant in that it theoretically tests only uncommitted voters. Obama won 53-23, with others putting it at a tie.
ALSO: Nate Silver says Obama unlikely to get big debate bounce, but even a small one would be important.