Behind the Steel Curtain, a Pittsburgh Steelers community
Five Questions with Behind the Steel Curtain - Windy City Gridiron
Ranking the greatest unit nicknames in NFL history: Steel Curtain, Doomsday, Orange Crush among all-time best
The 5 greatest defensive backs in Steelers history
A Closer Look at the Steelers' Inside Linebacker Battle, News, Scores, Highlights, Stats, and Rumors
Former Steelers DC Woody Widenhofer, who coached Steel Curtain defense, dies at 77
Jack Ham Corrects Record After Special Teamer Comment, Says He Played At 228, Had Traits That 'Transcend Any Era' - Steelers Depot
Why the 'Blitzburgh' Steelers defense had the best LBs in NFL history - Behind the Steel Curtain
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
An all-time Steelers team would beat and all-time NFL team. Change my mind. This defense alone would stop any offense. : r/steelers
Thomas, Revis, Freeney picked as Hall of Fame finalists
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
Bengals vs Steelers: Behind Enemy Lines with Behind the Steel Curtain, Round 2 - Cincy Jungle
How the Steelers' Roster Represents a Return to the Team's Roots - The New York Times
Ranking 7 Pittsburgh Steelers Hall of Fame snubs