Damar Hamlin continues recovery at Buffalo General, Gates Vascular
Buffalo Bills' Damar Hamlin critical after collapse on field - WHYY
Doctors Say Damar Hamlin Is Improving While Still in Critical Condition - The New York Times
Hamlin: From defender's injury to return to Bills' lineup
Gut-wrenching': Bills fans in Cincinnati react with shock, horror to Damar Hamlin injury
What happened to Buffalo Bills' Damar Hamlin? What we know so far - National
When Bills' Damar Hamlin collapsed, the NFL stopped and the nation watched - The Washington Post
What happened to Damar Hamlin? Medical experts explain
Damar Hamlin's Injury and Updates: What We Know - The New York Times
Damar Hamlin timeline from injury to return to Bills - The San Diego Union-Tribune