Life and death on the gridiron
Damar Hamlin makes early impact in return to field for Bills' preseason game vs. Colts
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Bills' Damar Hamlin OK to play after suffering cardiac arrest - ESPN
Bills' Damar Hamlin suffered cardiac arrest vs. Bengals
Damar Hamlin cardiac arrest: NFL addresses scary situation that resulted in Bills-Bengals 'MNF' postponement
Damar Hamlin 'suffered a cardiac arrest', remains in critical condition after collapse on field
Bills' remarkably improved Damar Hamlin asks: 'Did we win?' - Los Angeles Times
Colts QB Richardson struggles, Bills safety Hamlin shines in Buffalo's pre-season win
Hamlin's Injury Highlights Precarious Position of Many Young N.F.L. Players - The New York Times