As long as the nostalgia of 1990s beef still sells, I’ll never feel old. I was but a child then. A child who looked at box scores in the Chicago Sun-Times and followed the daily drama of the 1997 Chicago Bulls contract negotiations. Even as a youngster I recognized that Jimmy Johnson and the Dallas Cowboys parting ways after consecutive Super Bowl championships was strange. But 1994 was still a bit early for me to recognize the egos of men…