Ex-NFL doc tries to diagnose what went wrong when Bills' Damar Hamlin collapses on field
Bills' Hamlin attends 1st game since collapse, waves to fans
Bills shell-shocked by stunning collapse against Raiders
Damar Hamlin taken to UC Medical Center, Bengals-Bills suspended
Bills win for Hamlin in regular-season finale, will host Dolphins in wild-card round
Buffalo Bills eliminate New England Patriots from playoffs - The Globe and Mail
NFL owners approve AFC playoff plan after Buffalo Bills vs Cincinnati Bengals is cancelled, NFL News
Depleted Bills produce a dud in playoff loss to Bengals
Bills' Hamlin in critical condition after collapse on field