A timeline of the NFL's response after Damar Hamlin collapsed
Damar Hamlin in Critical Condition After Cardiac Arrest at NFL Game – The Hollywood Reporter
Family of Buffalo Bills' Hamlin, 24, thank 'dedicated first responders' who helped resuscitate him
Fans donate millions to Damar Hamlin fundraiser after on-field collapse - ABC News
Damar Hamlin 'suffered a cardiac arrest', remains in critical condition after collapse on field
Damar Hamlin updates: Bills safety speaks to teammates, family after breathing tube removed as recovery continues
Damar Hamlin Asked Who Won Bills-Bengals When He Woke Up - Bloomberg
Buffalo Bills' Damar Hamlin collapses on field, in critical condition
Buffalo Bills' Damar Hamlin in critical condition after collapse on field
Damar Hamlin breathing on his own: Buffalo Bills - BBC News