Unai Emery reinforced his decision to omit Mesut Ozil from the starting line-up after Arsenal beat Bournemouth 2-1 in the Premier League.
Ukrainian club Vorskla Poltava have said they cannot guarantee that their Europa League game against Arsenal on Thursday will go ahead as planned.
UEFA moved the game from Poltava to the capital, Kiev, on Tuesday after the Ukrainian parliament voted to introduce martial law in parts of the country, not including either city.
Vorskla vice-president Oleh Lysak said on Wednesday that the club have not received confirmation from Kiev's Olympic Stadium that it will host the game.
There are also unresolved…