For those of you who have been around a while, like me, I’d enjoy your recollections. I’ve probably watched the Dallas/SF playoffs—all of them—a dozen times, the Super Bowls—all of them—at least as often. What I saw, or thought I saw at the time looks really different now. First, Dallas used to run. A LOT. In the playoff vs. SF in 1970, which Dallas won (then lost to the Dolts), I think Craig Morton only threw 14 passes the entire …