Panetta says Obama is a critical key to Biden securing a second term CNN 0 123 03.28 06:17 https://www.youtube.com/watch?v=e72KZgraGzA + 10 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 10 Panetta says Obama is a critical key to Biden securing a second term