A timeline of the NFL's response after Damar Hamlin collapsed
Bills safety Damar Hamlin released from Buffalo hospital
Damar Hamlin in critical condition at hospital after collapsing on field, NFL says - Washington Times
Bills' safety shines in heralded return
Bills' Hamlin collapses; medical events that stopped play - The San Diego Union-Tribune
Buffalo Bills] Coach McDermott: Damar Hamlin will be a full go at training camp and we're behind him 100%. We'll go at his cadence. : r/nfl
Damar Hamlin: Buffalo Bills player in critical condition in hospital after cardiac arrest on field during game against Cincinnati Bengals, NFL News
As Damar Hamlin shows 'substantial improvement,' Buffalo Bills will play Sunday
Bills GM: Damar Hamlin medically cleared to resume playing
Damar Hamlin timeline from injury to return to Bills
Who is Damar Hamlin? The Buffalo Bills safety keeps Pittsburgh and his family close
Bills' Damar Hamlin practicing fully after cardiac arrest