Kennedy family brushes off RFK Jr.’s campaign as they endorse Biden CNN 0 154 04.19 03:58 https://www.youtube.com/watch?v=lnKuevEYACw + 11 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 13 Kennedy family brushes off RFK Jr.’s campaign as they endorse Biden