N.F.L. Officially Adds 17th Regular Season Game - The New York Times
From the NFL Owners Meetings: Approved 2023 Playing Rules, Bylaws and Resolutions
NFL owners approve 17-game regular season, shrinking preseason by one game
NFL increases slate to 17 games a season despite some players' disquiet, NFL
NFL Teams Approve 17-Game Schedule; Seahawks Add Game At Pittsburgh In 2021
NFL owners approve 17-game regular season, 3 preseason games
NFL to Release 49ers 2021 17-Game Schedule May 12
NFL Owners Approve 17-Game Regular Season, 3 Preseason Games, Sports
NFL owners approve 17-game regular season, 3 preseason games
NFL moves to 17-game regular season in 2021: What it means for teams, players, revenue and fans - ESPN
NFL approves adjustment to playoff rules, resulting in potential neutral site AFC title game and coin toss
NFL makes 17 game regular season, and shortened preseason, official - Behind the Steel Curtain
NFL owners approve 17-game regular season, shortens preseason to 3 games