Damar Hamlin tweets for first time but still in 'critical condition', Buffalo Bills player says he is 'thankful for everyone', NFL News
Buffalo Bills player Damar Hamlin discharged from hospital : NPR
Buffalo Bills Safety Damar Hamlin Discharged From the Hospital - WSJ
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Damar Hamlin update: Latest on collapse, condition still critical; toy drive tops $3.6 million
Video ABC News Live: NFL player Damar Hamlin in critical condition after collapsing on field - ABC News