Damar Hamlin injury timeline
Bills' Hamlin in critical condition after collapse on field; NFL postpones game - 5 Eyewitness News
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Why did Damar Hamlin collapse?
Bills safety Damar Hamlin remains in critical condition in hospital ICU; game will not resume this week
Damar Hamlin makes appearance on field at Super Bowl
Packers dealing with emotions, reactions to scary situation involving Damar Hamlin
Damar Hamlin injury isn't the most important part of the Bills safety's story - ESPN
Bills safety Damar Hamlin makes 'remarkable' return to playing field