Damar Hamlin's on-field collapse: The scene and the Bills' immediate reaction to it - The Athletic
Bills' Hamlin in critical condition after collapse on field
Buffalo Bills' Hamlin Collapses On Field, Gets CPR; Game Suspended
Buffalo Bills' Damar Hamlin in critical condition after cardiac arrest on field, NFL
NFL Player Collapses, Receives CPR During Buffalo-Cincinnati Game - I24NEWS
N.F.L. Cancels Bills-Bengals Game - The New York Times
NFL Will Not Complete Bills-Bengals Game Where Damar Hamlin Was Hurt – The Hollywood Reporter
Bills-Bengals game suspended by NFL after Damar Hamlin collapses
Damar Hamlin taken to UC Medical Center, Bengals-Bills suspended