Former NFL trainer on Bills' on-field treatment of safety Damar Hamlin: 'Phenomenal'
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Hamlin's path back to playing football intersects with his hometown in Pittsburgh on Saturday
When Buffalo safety Damar Hamlin collapses during “Monday Night Football,” media responds - Poynter
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
What happened medically to Damar Hamlin, and why it took so long to postpone the game
Damar Hamlin's Life-Threatening Injury Is Wake-Up Call For NFL
Bills' Damar Hamlin announces plans for NFL comeback three months after on-field collapse, shares diagnosis
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Buffalo Bills trainer who saved Damar Hamlin's life talks