Why do Steelers fans wave yellow flags?

Why do Steelers fans wave yellow flags? The Terrible Towel was created by the late Myron Cope, the Pittsburgh Steelers broadcaster who needed a way to excite the team’s fans during a 1975 playoff football game against the Baltimore Colts. Cope urged fans to take yellow dish towels to the game and wave them throughout.

The Terrible Towel was created by the late Myron Cope, the Pittsburgh Steelers broadcaster who needed a way to excite the team’s fans during a 1975 playoff football game against the Baltimore Colts. Cope urged fans to take yellow dish towels to the game and wave them throughout.