NFL player Damar Hamlin in critical condition after suffering cardiac arrest
Bills safety Damar Hamlin remains in critical condition after cardiac arrest on field - ABC News
Buffalo Bills' Damar Hamlin Is Discharged After Harrowing Injury - Bloomberg
Bills' Hamlin in Critical Condition After Collapse on Field - Bloomberg
Doctors explain why Buffalo Bills safety Damar Hamlin collapsed as support pours in from fans, players - CBS New York
Bills' safety Damar Hamlin in critical condition after collapsing on field
Orthopedics Sports Medicinearticles page [1]
Damar Hamlin Had to Be Resuscitated Once, Family Says. Uncle Had Said Twice
Bills' Hamlin in critical condition after collapse on field