Arsenal hope to secure Kieran Tierney from Celtic for £18m

¢ London club already had bid of £15m turned down• Celtic value 22-year-old left-back closer to £25mArsenal are preparing to make a second offer to Celtic for Kieran Tierney, and they are hopeful that a figure of around £18m will get the deal done – even though the Scottish champions value the left-back at £25m.The London club are in daily talks over Tierney and they believe that the 22-year-old wants to join them...