Bills' Damar Hamlin suffered cardiac arrest after collision
PBS NewsHour, Examining football's risks after cardiac arrest on field, Season 2023
Buffalo Bills: Damar Hamlin sedated, in critical condition after cardiac arrest on field
What happened to Damar Hamlin?
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills safety Damar Hamlin collapses on field after making tackle
Updates about Damar Hamlin vigil, injury during Bills-Bengals game
Buffalo Bills' Damar Hamlin in critical condition after suffering cardiac arrest
Damar Hamlin breathing on his own, spoke to team via video
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Bills' Damar Hamlin suffered cardiac arrest vs. Bengals. Here is what happened