text:  ABC News, I'm Brian Clark. In a fundraising email Saturday, President Biden's deputy campaign manager told supporters that him dropping out of the race would only lead to weeks of chaos. President's allies, like Senator Chris Coons of Delaware, continue to maintain their support, telling ABC's This Week that after Thursday's shaky debate performance... Joe Biden has an incredible record, and he knows, as the American people do, that when you get knocked down, you get back up and you fight harder.