Biden campaign tells donors president can recover from subpar debate performance NBC NewsLongtime Biden Senate colleague calls for 'new candidate' after Biden debate performance: 'Disaster' Fox NewsRep. Quigley on Biden's debate performance: 'It wasn't just a horrible night' POLITICODemocratic Rep. signals openness to Biden's replacement as party's nominee CNNBiden team courts skittish Democrats as path to replace him narrows The Washington Post