'Calamity keeper' or 'human wall' - which Donnarumma will Arsenal face?

Gianluigi Donnarumma made two superb saves to keep out Arsenal last week - this stop from Gabriel Martinelli, and another to deny Leandro Trossard [Reuters]A calamity keeper or the human wall? Arsenal's Champions League fate could be decided by which version of Gianluigi Donnarumma they face in France on Wednesday.Will they be thwarted again by the shot-stopper extraordinaire we saw in last week's semi-final first leg, when the giant Italian's long arms ensured Paris St-Germain escaped Emirates