Brody File producer Robin Mazyck here with a guest blog.
While David was being interviewed by another TV network, I roamed the floor of the Pepsi Center at the Democratic National Convention.
I ran into Pennsylvania Gov. Ed Rendell and asked him if he felt that Sen. Joe Biden could win over the support of blue collar voters who are uncomfortable with Barack Obama's candidacy.
Click the play button above to hear what he had to say.
Comments?