Fans of the Philadelphia Flyers hockey team pose for a photo wearing their helmets topped with hammers at the Spectrum, Philadelphia, Pennsylvania, early 1970s. The fans are known as Schutz's Army because of their devotion to star player Dave Schultz, also known as 'The Hammer.' (Photo by Melchior DiGiacomo/Getty Images)
An air conditioning-less building led to an interesting scenario for the Flyers and Sabres in 1975.
It was the third game of the 1975 Stanley Cup Final. The Flyers had won the first two games back at the Spectrum, a building that was not even eight years old.