Damar Hamlin, cardiac arrest and the importance of CPR
Damar Hamlin in critical condition after suffering cardiac arrest; Bills-Bengals postponed - ESPN
Buffalo Bills safety Damar Hamlin, in his second year, had taken key role - BOL News
Would the Bills cut Damar Hamlin? Safety's story could meet cruel business of NFL - The Athletic
Bills safety Damar Hamlin returns
Bills' Hamlin breathing on his own, joins team via video
3 things to know about safety Damar Hamlin
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Bills-Bengals won't resume this week; Hamlin had cardiac arrest - Los Angeles Times
When Buffalo safety Damar Hamlin collapses during “Monday Night Football,” media responds - Poynter
Damar Hamlin 'fully cleared' to resume playing, general manager says
Who is Buffalo Bills safety Damar Hamlin? - The Washington Post