There's a lot of enthusiasm for Bob Casey's candidacy in Pittsburgh.

He is ultimately responsible for everything that happens in that office. Things are going right and he's getting a lot done.

We'll pick (a date) in the coming weeks and they're welcome to show up.

It is a real defining line. It really defines what this battle is about.

This is going to be a long campaign. From a challenger's standpoint, it's better to be ahead than behind, but we're not going to rest on our laurels.

It took Santorum more than a week to dig up some year-old obscure quote that blames our military rather than challenging the administration's conduct of this war.