McCain is in a tough spot. He's behind. Obama has the momentum, and McCain needs to take it away. He didn't necessarily do poorly—and he did much better on foreign policy than on domestic matters. But McCain needed to change the dynamic. You could see him trying. He pressed Obama on his opposition to the surge, the penalty Obama would impose on those who didn't sign up for a health-care plan, even that he was speaking too long. But this was all small stuff.

John Dickerson, political columnist for Slate.com