National Football League - Wikipedia
Seattle Seahawks vs Pittsburgh Steelers - October 18, 2021
NFL owners vote for 17-game regular season
New York Jets: 17th Game Added to 2021 Schedule
New Seahawks G Gabe Jackson “Excited To Join The 12s”
NFL season to feature 17 regular-season games per team
What you need to know about enhanced NFL schedule featuring 17
NFL expanded schedule, explained: How a 17-game season will work
NFL approves 17 game season; Kansas City Chiefs to host Green Bay
Seattle Seahawks vs Pittsburgh Steelers - October 18, 2021
Top 20 story lines for the 2021 NFL season - Sports Illustrated
Seahawks primed for expanded season as 17-game slate gains
Why the Browns' third-place schedule for 2021 is one of the NFL's