A historical sports montage by Wishum Gregory that contains a selection of great players, owners and coaches from the legendary Pittsburgh Steelers ...
Record-Breaking 9-Flip Roller Coaster in Pittsburgh
The Steel Curtain May Fit Around Steelers' Present Defense - The New York Times
The Steel Curtain Debuts At Kennywood - Coaster101
Hang On for a High Speed Halloween at Kennywood
Kennywood's Steel Curtain to open July 13 - Pittsburgh Business Times
Kennywood's Steel Curtain roller coaster opens July 13 « Amusement Today
Pittsburgh Steelers Kennywood roller coaster: Barrel roll at 197 feet
THE STEEL CURTAIN, The original steel curtain banner that h…
Pittsburgh Steelers-themed roller coaster opens at Kennywood
NFL has had great nicknames in its history — including 'Steel Curtain'
The Steel Curtain - Positively Pittsburgh
Kennywood opens the new Steel Curtain rollercoaster