Barack Obama: “It ain't over till it's over.”

Please join me in supporting Sherrod Brown. He’ll always fight for Ohio.

I think when we act on that basis, it doesn't always work out, but over time things do get better.

This race is going to be close. It could determine which party controls the Senate and whether Ohioans can count on the people in Washington to be fighting for you.

A drift towards extremism was "not inevitable