To recall the happenings around AC Milan in recent times causes great grief. The upper chambers have seen far too many ins and outs. The corridors of Milan have revolved through Marco Fassone, Adriano Galliani, Leonardo, Massimiliano Mirabelli, Paolo Maldini, Ivan Gazidis, Zvonimir Boban and Paolo Scaroni. The instability at the top has seeped into…