Although the Gunners pulled off something of a coup with the German international's arrival, the Emirates faithful remain cautious, with Wenger's threadbare squad still looking thin, particularly if injuries were to .
Two or three injuries to key players - particularly upfront - would leave Arsenal short and so attention has already turned to who they will look to sign when the transfer window re-opens in January.
So without further ado, here are five potential January transfer targets for Wenger's side.
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