Explainer: What happened to Buffalo Bills safety Damar Hamlin?
13-year-old died from rare condition doctors believe Bills' Damar Hamlin suffered from
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest – WWLP
VIDEOS, PHOTOS: Aftermath of Damar Hamlin's collapse captured in detail; See the somber reaction as fans pray for Buffalo Bills' safety
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Bills' Dion Dawkins hopes Damar Hamlin's tragic incident shows NFL fans 'we are vulnerable humans'
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Explainer: What happened to Damar Hamlin?