David Gergen actually said...

There must be a lot of pent-up frustration and anger in him, too, because it just -- he just seemed to erupt when it got over to the negativ...

Cindy McCain the other day saying, this has been the sleaziest campaign run against her husband ever.

I continue to believe this is not yet over, and Obama is right to go out and warn his supporters against complacency.

He has drawn upon these debates to help transform the race. He's in a commanding position now.