Bills' Damar Hamlin injury, cardiac arrest gives fans reality check
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Bills' Damar Hamlin plays in first game since cardiac arrest
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Bills safety Damar Hamlin returns to action in first regular
NFL-Damar Hamlin plays in first regular season game since January
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NFL: Damar Hamlin cleared to play again after cardiac arrest
Damar Hamlin Documentary in Works About NFL Player's Cardiac
Hamlin returns to NFL play seven months after cardiac arrest
Video Damar Hamlin plays first game since on-field cardiac arrest