Kenny Dalglish played his last competitive game for Liverpool on May Day 1990 and last managed Liverpool against Everton on February 20 1991.
To recall those moments with clarity and understanding, to appreciate their meaning in the history of postwar British football, you probably had to be born in 1980 at the latest. Anyone born since is entitled to be nonplussed, bemused or at least intrigued by the mountainous scale of the interest in Dalglish's return to Liverpool.
