Please pray for our brother:' NFL players rally around Damar Hamlin after shocking injury - The Boston Globe
Damar Hamlin injury: NFL cardiologist offers insight into what may have happened to Bills safety, what's next
Damar Hamlin's collapse is the latest in history of medical emergencies in sports - ABC News
Damar Hamlin Injury Shows The NFL Has Come A Long Way In On-Field Medical Treatment
Update: Damar Hamlin can breathe on his own, spoke with teammates
If NFL truly cares about players, only course of action is to cancel game in wake of Damar Hamlin injury
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Bills' Hamlin in critical condition after collapse on field
Damar Hamlin injury: Sudden collapse sparks conversation about commotio cordis
Buffalo Bills' Damar Hamlin In Critical Condition After Collapse On Field
Damar Hamlin likely suffered 'very rare' commotio cordis, says Boston-area cardiologist who urges better training for CPR, defibrillators