 From ABC News, I'm Dave Packer. Most national Democratic leaders are trying to portray a united front in support of President Biden, despite Thursday's debate performance. But Representative Jamie Raskin telling Velshi on MSNBC, We're having a serious conversation about what to do. And while there are calls for Biden to end his campaign to allow for another Democratic nominee, Biden's national co-chair, Delaware Senator Chris Coons, telling ABC's This Week,