NFL pushes through playoffs rule change, despite Bengals' objection
Ravens-Bengals coin flip drama: Here's when and where the coin
NFL owners approve rule change for OT in playoffs
NFL's new AFC playoff format not perfect after Bills-Bengals canceled
College Football Playoff - Wikipedia
AFC playoffs: Title game could be at neutral site, NFL decides
NFL playoff OT rules: What prompted league to enforce changes
NFL will not resume Bills-Bengals game; teams will vote on AFC
NFL's new AFC playoff format not perfect after Bills-Bengals canceled