Kieran Tierney’s Arsenal Return Solves More Than One Problem for Mikel Arteta

It dragged on a bit, didn’t it? A whole summer (and beyond) of speculation and hearsay saw Kieran Tierney’s protracted Arsenal move ebb and flow to the point where it seemed as if the Gunners’ insistence of undercutting Celtic’s valuation – by what one can, based on history, assume was pound each time – was never going to come to fruition...