What happened to Damar Hamlin?
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Damar Hamlin: Tufts and local community react to the injury that changed the sports world - The Tufts Daily
BRASKY: Damar Hamlin's injury and the lasting impact it will leave, Sports
Damar Hamlin's situation reminds us of how risky playing football can be - Newsday
Damar Hamlin injury update: Buffalo Bills player awake and conscious, asks 'did we win?' - ABC11 Raleigh-Durham
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
ESPN stands by reporting that 5-minute warmup, game resuming was discussed after Hamlin collapse - The Athletic
Damar Hamlin injury updates - Players in tears as Buffalo Bills safety collapses on field during Cincinnati Bengals game