Chicago 
                Bears 
            
             
                    Walter Payton - RB - 16,726 Rushing Yards
AP via John Swart
 
                    Walter Payton - RB - 16,726 Rushing Yards
AP via John Swart
The Bears are one of two charter members of the NFL that still exist (along with the Arizona Cardinals). The franchise started in 1920 in Decatur, Ill. as the Decatur Staleys of the American Professional Football Association, which would become the NFL in 1922.