NFL approves rule changes; to allow No. 0
Bills-Bengals game results: NFL owners approve playoff seeding changes - DraftKings Network
Kansas City Chiefs abstained from voting on playoff changes for 2022
NFL changes OT rules for the postseason; Vikings among the teams to vote no
NFL playoff OT rules: What prompted league to enforce changes ahead of Wild Card round?
NFL owners approve playoff overtime format that gives each team a possession
NFL owners approve new overtime rules, but for only the postseason
NFL owners approve new overtime rules for playoffs, ensuring each team gets a possession
N.F.L. Owners Approve Overtime Rule Change - The New York Times
NFL owners approve rule change for OT in playoffs
NFL owners vote to approve flexible scheduling for 'Thursday Night Football'
NFL owners approve rule change for OT in playoffs