Doctor: Bills' Damar Hamlin may have suffered 'rare' heart condition
The Terrifying Collapse of Damar Hamlin and the Everyday Violence
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Damar Hamlin's collapse showed the need for CPR skills. Here's
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Explainer: What happened to Damar Hamlin?
Buffalo Bills player is in critical condition after collapsing in
Damar Hamlin collapsed during an NFL game. What happened? - Vox
Sports world sends messages of support to Damar Hamlin following
Bills' Damar Hamlin remains in critical condition after cardiac arrest
Bills' Damar Hamlin in critical condition after heart stopped
Why did Damar Hamlin's heart stop during 'Monday Night Football