Damar Hamlin and his long-awaited return for the Buffalo Bills
Explainer: What happened to Buffalo Bills safety Damar Hamlin?
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
EXPLAINER: What happened to Buffalo Bills safety Damar Hamlin?
Damar Hamlin shows 'signs of improvement' while still in ICU in critical condition, Bills say, after mid-game cardiac arrest, Sports
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
What is the link between cardiac arrest and excessive stress from sports? Experts weigh in
Bills' Damar Hamlin in critical condition after collapse on field
Bills safety Damar Hamlin suffers cardiac arrest, in critical condition after on-field collapse - The Boston Globe
What happened to Buffalo Bills safety Damar Hamlin?