Damar Hamlin injury decision for Bengals-Bills game, according to NFL
NFL owners approve playoff plan after Bills-Bengals canceled
Hamlin meets with Bills team-mates ahead of Bengals rematch
Damar Hamlin makes much-awaited return to Bills facility
A Timeline of Damar Hamlin's Road to Recovery After Cardiac Arrest
The Bills-Bengals game looked like it might resume. Then the players left the field
NFL play-offs: San Francisco 49ers and Cincinnati Bengals win to reach Conference Championships - BBC Sport
History of the Cincinnati Bengals - Wikipedia