AFC Championship: Most appearances, wins, losses - AS USA
NFC Championship Game - Wikipedia
Bengals return to AFC Championship Game after outclassing Bills, NFL
Buffalo Bills vs. Kansas City Chiefs all-time playoff series stands 2-2
Titans and Chiefs fight for Super Bowl berth in AFC Championship Game - Acme Packing Company
AFC Championship Game History: Most Wins, Losses and Appearances – NBC Los Angeles
AFC Championship Game - Wikipedia
List of Washington Football Team Playoff Results Since 1937.
How many times have the Chiefs reached the AFC Championship? - AS USA
Fire Country,' NFL: TV Ratings Sunday, Jan. 29, 2023 – The Hollywood Reporter
Washington Commanders - Wikipedia