* Biden tells wavering Democrats he will not abandon campaign Reuters
* Joe Biden's doctor reveals findings of 'extremely detailed neurological exam' Sky News
* For Joe Biden, a career defined by proving the doubters wrong faces its biggest test CNN
* Live Election Updates: Biden Aggressively Pushes Back on Notion of Dropping Out The New York Times
* Biden Tries to Tamp Down Democrats’ Talk of New Candidate The Wall Street Journal
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