Biden biographer: President's close friend wants him to get neurologic… CNN 0 180 07.10 21:04 https://www.youtube.com/watch?v=uPu6Vf67YA0 + 147 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 22 Biden biographer: President's close friend wants him to get neurological exam