Divisional playoff memories
Bears 100: This day in Chicago Bears' History is a wrap! - Windy City Gridiron
List of events at Soldier Field - Wikipedia
1988–89 NFL playoffs - Wikipedia
Divisional playoff memories
Today in Pro Football History: 12/01/2010 - 01/01/2011
Today in Pro Football History: 12/01/2010 - 01/01/2011
PHOTOS: Reggie White's career
Bears 100: This day in Chicago Bears' History is a wrap! - Windy City Gridiron
Fog Bowl, American Football Wiki
The 100 Most Memorable Moments in Philadelphia Eagles History, News, Scores, Highlights, Stats, and Rumors
Celebrating a century of the NFL in 100 ways - Newsday
Has there ever been an NFL playoff shutout? - Quora