Damar Hamlin collapsed during an NFL game. What happened? - Vox
Buffalo Bills player Damar Hamlin is in critical condition after collapsing in a game
Full coverage: Bills' Damar Hamlin suffers cardiac arrest vs. Bengals - Los Angeles Times
Bills safety Damar Hamlin in critical condition after cardiac arrest; game suspended
NFL Player Damar Hamlin Goes Into Cardiac Arrest
Damar Hamlin's GoFundMe Receives Over $8 Million, Here's An Update On His Condition
Damar Hamlin taken to UC Medical Center, Bengals-Bills suspended
Buffalo Bills' Damar Hamlin Suffered a Cardiac Arrest — Here's How That's Different From a Heart Attack
Bills' Damar Hamlin in critical condition after collapse on field
Buffalo Bills safety Damar Hamlin in critical condition after collapse on field