Damar Hamlin 'fully cleared' to resume playing, general manager says
Buffalo Bills safety Damar Hamlin in critical condition after cardiac arrest, team says – WGAU
Bills safety Damar Hamlin suffered cardiac arrest, heartbeat restored, on field
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Bill's Damar Hamlin cardiac arrest
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
CPR instructor: Quick action saved Damar Hamlin's life