‘I’m not underestimating him’: Trump ahead of debate with Biden CNN 0 77 06.22 08:59 https://www.youtube.com/watch?v=PcBXBqrfrzw + 15 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 15 ‘I’m not underestimating him’: Trump ahead of debate with Biden