The most telling thing lately is that Bill Cowher is discussing his future publicly. It's time. That's what Chuck Noll told me when I asked why he was retiring as Steelers coach in December 1991. He shrugged his shoulders and said, "It's time." Now it's Bill Cowher's time. I have the same feeling now as I had near the end of the 1991 season when I believed Noll was ready to hang it up. I think Cowher will "retire" soon after this season ends. First, here's some history on Noll's retirement, the only end to a head coach's career with...