Damar Hamlin in critical condition after cardiac arrest during game
UPDATE: Bills' Damar Hamlin making progress in recovery, remains in critical condition
Damar Hamlin's on-field collapse: The scene and the Bills' immediate reaction to it - The Athletic
Damar Hamlin in attendance as Bills face Bengals in NFL playoffs
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Damar Hamlin attends Bills-Bengals playoff game 3 weeks after on-field collapse
Bills vs. Bengals updates: 'Monday Night Football' game canceled after Buffalo safety Damar Hamlin suffers cardiac arrest
Blessed' Damar Hamlin makes 3 tackles in Bills return after cardiac arrest
Bengals End Bills' Season With Damar Hamlin in Attendance - The New York Times