Buffalo safety and former Pitt star Damar Hamlin in critical condition after collapse on field
Report: Damar Hamlin Set to Take Final Step in Remarkable NFL Comeback
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Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Buffalo Bills player Damar Hamlin is in critical condition after collapsing in a game
Family of Damar Hamlin shares update, thanks health care staff
Buffalo Bills' Damar Hamlin in critical condition after collapse on field
Damar Hamlin attends 1st Buffalo Bills game since his cardiac arrest