Watch: The Terrible Towel and 45 Years of Steelers Nation

Perspectives from Franco Harris to Joe Manganiello.

“That terrible towel is the symbol of the Steeler Nation.”

These are the Pittsburgh @Steelers. This is Heart of the Game, presented by @Citibank. pic.twitter.com/h08mTETa8i

— NFL (@NFL) December 15, 2017