Damar Hamlin: Buffalo Bills player in critical condition in hospital after cardiac arrest on field during game against Cincinnati Bengals, NFL News
Buffalo Bills' Damar Hamlin critical after collapse on field - WHYY
Bills safety Damar Hamlin collapses on field after suffering injury against Bengals
The Reaction to Damar Hamlin's Collapse Represents Progress
A timeline of the NFL's response after Damar Hamlin collapsed
Athletes and Fans Pray for Damar Hamlin After On-Field Collapse - The New York Times
Damar Hamlin updates: Latest condition, what we know about why it happened
Damar Hamlin Resuscitated After Collapsing At Bills Game—Here's What We Know
As a former Buffalo Bills player, here's what it was like to report on Damar Hamlin's recovery
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?