Wolverhampton Wanderers goalkeeper Emiliano Martinez has been suffering with a thigh injury.
The Colombian and Argentine had contrasting Tuesday evenings.
The Arsenal goalkeeper was in goal as Wolves lost 3-2 to QPR.
The Argentine has been on loan at the Championship club for the past month.
The talented Argentine is currently on loan at the Yorkshire club.
Arsenal's Emiliano Martinez made his Rotherham United debut against Sheffield Wednesday.
Arsenal goalkeeper Emi Martinez has been talking about the qualities which makes him suited for the weekend's clash with Stoke.
Argentine stopper Emiliano Martinez kept a clean sheet against Borussia Dortmund.
All the latest news and gossip from The Emirates ahead of the game with Borussia Dortmund this evening.
The Finnish youth international is set to start for Arsenal against Borussia Dortmund in the Uefa Youth League.