Buffalo Bills' Damar Hamlin partners with American Heart Association for CPR challenge - ABC News
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Damar Hamlin injury update: Buffalo Bills player awake and conscious, asks 'did we win?' - ABC7 Los Angeles
NFL balances emotions, tight schedule after Hamlin shock, Pro Sports
Damar Hamlin Opens Eyes, Showing 'Remarkable Improvement'
Full coverage: Bills' Damar Hamlin suffers cardiac arrest vs. Bengals - Los Angeles Times
Damar Hamlin in critical condition: live updates, Buffalo Bills vs Cincinnati Bengals game suspended
50) Damar Hamlin's collapse highlights longstanding debate on player safety in football