A timeline of the NFL's response after Damar Hamlin collapsed
Damar Hamlin begins to awaken, moving hands and feet, doctors say - ESPN
Buffalo Bills player Damar Hamlin attends first game since collapse, waves to fans - ABC News
Damar Hamlin's collapse offers mental health lessons in trauma, vulnerability for NFL players and fans
Buffalo Bills' Damar Hamlin in critical condition after suffering cardiac arrest on field - CBS News
Why did Damar Hamlin's heart stop during 'Monday Night Football'?
Why Did Damar Hamlin Collapse? Doctors Say Tackle Can Stop Heart
13-year-old died from rare condition doctors believe Bills' Damar Hamlin suffered from
Bills safety Damar Hamlin collapses on field after making tackle
Buffalo Bills safety Damar Hamlin medically cleared to resume playing after on-field cardiac arrest