NFL 2021 season schedule: Teams to play extra 17th intra-conference game next season - BBC Sport
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2021 NFL season - Wikipedia
Future NFL rule proposals: The “17th game” should be moved to neutral site - Turf Show Times
NFL Approves 17-Game Schedule for 2021, Announces Extra Matchup for All 32 Teams, News, Scores, Highlights, Stats, and Rumors
[Breer] Source: The new 17-game scheduling formula the NFL vote through today adds another inter-conference game for each team. So AFC teams will play 5 NFC teams every year and vice versa. Also, AFC and NFC will alternate by year on who gets 9
New York Jets: 17th Game Added to 2021 Schedule
Bills' opponents for 2022 finalized
NFL 17-game schedule: Here's how the complicated scheduling formula will work with the extra game