The Men Who Did the 121

The Quadruple Treble began on 7 August 2016 with a 2-1 win over Hearts at Tynecastle and was completed 179 games later at Hampden on 20 December 2020 with a draw/penalty win over Hearts in a neat if dramatic ending. The number of players who played a part, however small, comes to 67, another iconic Celtic number (unless I have omitted some poor sod)...