Damar Hamlin, cardiac arrest and what it takes to boost the odds of survival : NPR
Bills' Damar Hamlin in critical condition after collapse on field
Hamlin, still critical, continues recovery, tweets thanks
Meet Bills' real MVPs: The team that helped save Damar Hamlin
Bears offer prayers to Bills' Damar Hamlin after collapse - CBS Chicago
Browns give their best thoughts and wishes to Bills S Damar Hamlin
Bills' Damar Hamlin released from hospital, returns home
Doctors say Bills' Damar Hamlin is in good spirits - Chicago Sun-Times
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
Who is Damar Hamlin? The Buffalo Bills safety keeps Pittsburgh and his family close