The cultural and social journeys of Dallas and San Francisco that unfolded in the background of their football teams' growth into two of sports most iconic franchises continued.

The story of the unprecedented merger between the well-established National Football League and the upstart American Football League, giving birth to the modern-day NFL.

The story of how a crude audio-cassette recording of Super Bowl XIV, between the Pittsburgh Steelers and Los Angeles Rams, would help a small cadre of Americans and buoy them through the nightmarish days ahead.