Arsenal hit with new injury blow as manager confirms squad withdrawal London Evening StandardNations League: Northern Ireland’s Ceadach O’Neill ruled out of games against Ukraine and Hungary BBCCeadach O’Neill withdraws from Northern Ireland squad Irish Football AssociationBlow for Northern Ireland as Arsenal youngster Ceadach O’Neill ruled out of Nations League double-header Belfast TelegraphArsenal 18yo receives another senior international call-up Yahoo Sports