 Theo Walcott scored his fourth and fifth league goals early on, giving Arsenal a two-goal lead before Gylfi Sigurðsson pulled one back before the break.Mesut Özil added a third on his 28th birthday, before Borja reduced the deficit once more.A controversial red card for a cynical Granit Xhaka challenge on Modou Barrow set up a dramatic finale, but Arsenal prevailed, winning 3–2.