With the flux capacitors fluxing and the time circuits set to January 12, 1975, the BTSC Delorean has plenty of room to take us all back to a remarkable day in Pittsburgh sports history. On that very day, Chrysler became the first automobile company to offer car rebates, sadly another of a Ted Bundy’s victims disappeared in Colorado, “Mandy” by Barry Manilow was the No. 1 song on the charts, Rollerball was big at the box office, and the Pittsburgh Steelers were on the precipice of a championship for the first time in their 42-year existence.