Buffalo Bills player is in critical condition after collapsing in game : NPR
Bills' Hamlin in critical condition after collapse on field
Damar Hamlin honors Buffalo Bills training staff with Pat Tillman Award for Service at ESPYs
Damar Hamlin set to play first regular season game since cardiac arrest
Hangin' with the Boys: Thoughts for Damar Hamlin
Here's how medical personnel saved Damar Hamlin's life, enabling Bills safety to ask 'Did we win?'
Just terrible': Pegula on Buffalo Bills safety Damar Hamlin
Damar Hamlin Stats, News and Video - SAF
In the News Now: Damar Hamlin collapses on the field
Damar Hamlin Stats, News and Video - SAF
Players around NFL say Hamlin's injury wasn't Higgins' fault - The San Diego Union-Tribune
Bills' Damar Hamlin OK to play after suffering cardiac arrest - ESPN
What is commotio cordis? It could have caused Damar Hamlin to collapse : NPR