Piers Morgan has urged Arsenal to re-sign Granit Xhaka if they cannot bring in another ‘enforcer’ in midfield this month. Arsenal fans are hoping their club will be active in this month’s transfer window. The Gunners could do with reinforcements in several areas of the pitch, and midfield is definitely one of them as they are really missing Xhaka. Piers Morgan tells Arsenal to re-sign Granit XhakaGranit Xhaka spent seven years as an Arsenal player before leaving the club last summer. The midfielder went through a lot at the Emirates. He was even enemy number one at one stage but then turned hi…