Damar Hamlin cleared to play, 4 months after cardiac arrest – The Denver Post
Pittsburgh native Damar Hamlin in critical condition after collapse on field
Buffalo Bills share help and hope with devoted fan base - ESPN
Family of Bills' Hamlin thanks supporters, asks for prayers - WHYY
Fans donate to Damar Hamlin's charity toy drive after Bills player's collapse
Buffalo Bills' Damar Hamlin in critical condition after suffering cardiac arrest on field - CBS News
Damar Hamlin: Texans reflect on seeing Bills player collapse
Tributes pour in from across the sports world for Damar Hamlin : NPR
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News