"What we see here is a genuine excitement and euphoria over the chances the Democratic ticket to beat Donald Trump, yet again, and win this November," says Democratic Pennsylvania Congressman Brendan Boyle. "I think there's also some real emotion knowing that Joe Biden made a historic self sacrifice in order to unify the party and give us the best possible chance of winning this November."

KYW's Pat Loeb reports all week from the DNC in Chicago.

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