Kieran Tierney is set to make his second Arsenal appearance when Standard Liege visit Emirates Stadium in the Europa League on Thursday.
Signed from Celtic on deadline day, left-back Tierney sat out the opening weeks of the new season because of a groin injury.
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He has already pulled out of the Scotland squad for upcoming Euro 2020 qualifiers against Russia and San Marino but Unai Emery will involve him against Belgian side Standard.