Bills' Damar Hamlin plays in first game since January cardiac
Why Did Damar Hamlin Collapse? Doctors Say Tackle Can Stop Heart
Bills safety Damar Hamlin returns to action in first regular
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Bills' Damar Hamlin remains in critical condition after cardiac arrest
Damar Hamlin is cleared to play football, 4 months after his on
Buffalo Bills' Damar Hamlin critical after collapse on field - WHYY
Damar Hamlin, cardiac arrest and the importance of CPR
Damar Hamlin, Buffalo Bills safety, collapses after suffering
Damar Hamlin's immediate care, youth, fitness may pull him through