Buffalo Bills second-year safety Damar Hamlin had taken key role
Bills safety Damar Hamlin in critical condition after suffering cardiac arrest
Bills' Hamlin in critical condition after suffering cardiac arrest during game against Bengals
Bills safety Damar Hamlin in critical condition after collapse during game
Bills safety Damar Hamlin remains in critical condition after cardiac arrest on field - ABC News
Damar Hamlin injury: Teamwork between Bills, Bengals medical staff may have saved his life, experts say
Damar Hamlin Moved to Buffalo Hospital As He Recovers From Cardiac Arrest
Who is Damar Hamlin? What to know about Bills safety who left Monday night's game by ambulance
Buffalo Bills player Damar Hamlin in critical condition; Monday Night Football postponed
Damar Hamlin: Injury showed NFL's toll on players