EXPLAINER: What happened to Damar Hamlin?
Bills' Hamlin 'a little scared' in return to practice
EXPLAINER: What happened to Buffalo Bills safety Damar Hamlin?
Doctors explain why Buffalo Bills safety Damar Hamlin collapsed as support pours in from fans, players - CBS New York
What we learned about the NFL in the aftermath of Damar Hamlin's cardiac arrest
Bills coach Sean McDermott on Damar Hamlin, Bills win over Patriots - Sports Illustrated
ER on the field: An inside look at how NFL medical teams prepare for a game day emergency - WTOP News
What Happened to Damar Hamlin? Injury Update, Cardiac Arrest at Bills Game – StyleCaster
Damar Hamlin Returns to the Field in First Game Since Cardiac Arrest – The Hollywood Reporter