Damar Hamlin is cleared to play football, 4 months after his on-field cardiac arrest
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
A timeline of the NFL's response after Damar Hamlin collapsed
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Why did Damar Hamlin's heart stop during 'Monday Night Football'?
Damar Hamlin in critical condition after cardiac arrest during game
Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - Good Morning America
Bills' Damar Hamlin plays in first game since cardiac arrest
Bills' Damar Hamlin plays in first game since January cardiac arrest - The Japan Times
Damar Hamlin makes return to the NFL field Sunday
Damar Hamlin honored in Buffalo Bills' 1st game after cardiac arrest - ABC News
Bills' Damar Hamlin plays in first NFL game since cardiac arrest
NFL roundup: Damar Hamlin sees first game action since going into cardiac arrest
Bills safety Hamlin set to appear in first regular-season game since cardiac arrest