NFL on X: Welcome to Championship Sunday! #NFLPlayoffs / X
2023 NFL playoffs bracket: Championship Sunday schedule, odds, TV, streaming for marquee matchups
Washington has a football team playing for a championship this weekend - Hogs Haven
Your 2021 NFL Championship Sunday announcing schedule
Tampa Bay Buccaneers X-Factor: Player to watch in Week 1 matchup against the Vikings - Bucs Nation
Cowboys vs. 49ers: Each team's X-Factor for the Wild Card matchup - Blogging The Boys
Falcons RB Cordarrelle Patterson will give Browns defense an interesting test if he's available Sunday
Official Site of the National Football League
Super Bowl LVII prop bets: Chiefs' Isiah Pacheco to play betting X-factor National News - Bally Sports
NFL Championship Sunday: Who is under the most pressure?, Pro Football Talk