Damar Hamlin begins to awaken, moving hands and feet, doctors say - ESPN
A timeline of the NFL's response after Damar Hamlin collapsed
Bills' Damar Hamlin's cardiac arrest adds to NFL injury reality
Bengals-Bills game suspended, Bills' Damar Hamlin in critical condition
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest - WTOP News
Bills' Damar Hamlin in Critical Condition After Hit During Bengals Game - The New York Times
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
NFL speaks on Hamlin, game safety at press conference
Damar Hamlin timeline from injury to return to Bills
Doctors Say Damar Hamlin Is Improving While Still in Critical Condition - The New York Times