Who is Damar Hamlin? What to know about Bills safety who left Monday night's game by ambulance
Bills' Hamlin collapses; medical events that stopped play - The San Diego Union-Tribune
NFL players, communities rally for Bills safety Damar Hamlin
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Damar Hamlin hosts first international stop of his CPR Tour
Safety Damar Hamlin won't play in the Bills' opener against the Jets –
NFL: Damar Hamlin cleared to play again after cardiac arrest, American Football News
Buffalo Bills second-year safety Damar Hamlin had taken key role
Bills safety Hamlin back in Buffalo to resume recovery - WHYY
Bills' safety ready to return to action