Tapper presses ex-Biden official on memory lapses CNN 0 127 02.09 09:15 https://www.youtube.com/watch?v=MvV-n7A4UW0 + 12 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 12 Tapper presses ex-Biden official on memory lapses