 You can do that. They both have something to prove to the audience tonight. We're going to find out in less than 25 minutes. And I can't wait. I know, exactly. And when we come back, we're going to talk about these key battleground states, how each campaign thinks they can achieve victory in the race to 270 electoral votes. Remember, that's what it's about, these seven battleground states. We'll talk about it. You're watching CBS News.