During the 1970's, there was no other Defense feared more than the "Steel Curtain". In stretch of 8 games, the Steelers "Steel Curtain" Defense had 5 shut outs and gave up only 22 points. This framed black and white 16x20 is hand signed by: Dwight White, LC Greenwood, Joe Green and Ernie Holmes. It comes double matted and framed in a wood step frame. Certificate of authenticity included.