The lack of height across PSG’s back line may pose an issue, as Pacho is the tallest regular starter at 6’2”. As Arsenal rank among Europe’s most threatening teams from set-pieces, aerial duels will prove key, and Gianluigi Donnarumma will be under pressure to exact a ground stop in his penalty area.

The last four teams standing return to play in the UEFA Champions League this week for the first leg of the semifinals, when some of Europe's top sides will begin to map out their route to the final on May 31 at Munich's Allianz Arena.

The Gunners beat PSG 2-0 in the league phase of the Champions League way back at the start of October and it was fairly comfortable for them, although PSG did hit the woodwork twice and showed glimpses of the team they have become.