2021 N.F.L. Schedule: A 17-Game Season and Quarterback Showdowns - The New York Times
NFL owners approve 17-game schedule; Steelers will play host to Seahawks this year
PhiEagles, NFL will play 17 regular-season games in 2021
New York Jets: 17th Game Added to 2021 Schedule
Ravens schedule 2021: Dates, times, TV, opponents for Weeks 1-18 - NBC Sports
NFL Schedule News: Jaguars likely to host Falcons for 17th game in 2021 - Big Cat Country
Seattle Seahawks 2022 NFL schedule important storylines
A Game-By-Game Look At The Seahawks' 2022 Schedule
NFL moves to 17-game regular season in 2021: What it means for teams, players, revenue and fans - ESPN
A 17-game regular season is now official. The Pittsburgh Steelers will be hosting the Seattle Seahawks in 2021 at Heinz Field in Week 17.
NFL season to feature 17 regular-season games per team
Player safety and fan fatigue on the eve of the NFL's 17th game - Sports Illustrated
Could the Seahawks play in an international game this season?
NFL Teams Approve 17-Game Schedule; Seahawks Add Game At Pittsburgh In 2021
NFL approves 17-game schedule for 2021, Seahawks will play Steelers - Seattle Sports