 Biden supporters like 25-year-old Kendrick Green say they're not worried. I think he was good on the issues last night, but I think he was a little slow on his feet, which is like him. He's not normally the attack person, but I definitely think that he definitely rebounded great, and I was impressed today. Before the debate, polls showed a tight race between Biden and Donald Trump four months out from the election. Stephen Fowler, NPR News, Raleigh, North Carolina.