The 49ers defense looks AWESOME! ('85 Bears?) - The Game Room - Straight Dope Message Board
Chicago Bears Trade Ideas Ft. Josh Allen, Trey Hendrickson, Chase Young, Darnell Mooney & Mike Evans
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80 – WKRG News 5
Chicago's unofficial all-time sack leaders in Bears history
WCG Top 100 Chicago Bears players of all-time: 100-1 - Windy City Gridiron
Walter Payton - Wikipedia
The 49ers defense looks AWESOME! ('85 Bears?) - The Game Room - Straight Dope Message Board
1985 Topps Bears Team Leaders (Walter Payton)