Celebrating the 40th anniversary of the 1974 Super Bowl champions at halftime. (Steve Mellon/Post-Gazette)
Celebrating the 40th anniversary of the 1974 Super Bowl champions at halftime. (Steve Mellon/Post-Gazette)
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Celebrating the 40th anniversary of the 1974 Super Bowl champions at halftime. (Steve Mellon/Post-Gazette)
Celebrating the 40th anniversary of the 1974 Super Bowl champions at halftime. (Steve Mellon/Post-Gazette)