NFL roundup: Hamlin makes an early impact in returning to field in Bills' preseason game
Damar Hamlin makes Super Bowl appearance, says he'd like to return to football 'eventually'
The Terrifying Collapse of Damar Hamlin and the Everyday Violence of Football
Buffalo safety and former Pitt star Damar Hamlin in critical condition after collapse on field
Damar Hamlin collapsed during an NFL game. What happened? - Vox
Damar Hamlin is in 'good spirits' and recovering at a Buffalo hospital, team says
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Damar Hamlin makes Bills' final 53-man roster eight months after suffering cardiac arrest on field, per report