Should Biden take a cognitive exam? Democrat Warnock: "I'm not a doctor. It's not something I've even thought about. I'll tell you, Trump is a sick person. He lies every 90 secs. I don't know anybody like that..."
Biden just told donors that he nearly fell asleep during the debate because of all his international travel — despite having a week of rest at Camp David, including a daily nap time. CNN: "I find it a little bit puzzling."