Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest – Orlando Sentinel
Damar Hamlin remains in critical condition - The Washington Post
NFL player Damar Hamlin in critical condition after suffering cardiac arrest
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - Good Morning America
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?
NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Full coverage: Bills' Damar Hamlin suffers cardiac arrest vs. Bengals - Los Angeles Times
Damar Hamlin plays in first NFL game since cardiac arrest, News
Bills safety Damar Hamlin ready to suit up for first preseason game since going into cardiac arrest – Orlando Sentinel