ISL 2019-20: From the Vanguard to the Bulwark – Four Players who made the Transition ISL 2019-20: From the Vanguard to the Bulwark – Four Players who made the Transition By Shlok on 16th May 2020 A statistical and analytical look at fullbacks in the ISL in comparison with players who made the transition from the attacking half of the pitch to the defensive half.