Biden tells wavering Democrats he will not abandon campaign ReutersJoe Biden’s doctor reveals findings of ‘extremely detailed neurological exam’ Sky NewsFor Joe Biden, a career defined by proving the doubters wrong faces its biggest test CNNLive Election Updates: Biden Aggressively Pushes Back on Notion of Dropping Out The New York TimesBiden to Congressional Democrats: I’m ‘Running This Race to the End’ – WSJ The Wall Street Journal