Arsenal look at Kieran Tierney alternatives after failing to match Celtic’s £25m asking price for top transfer target

ANXIOUS Arsenal have started to consider defensive alternatives after hitting a brick wall in negotiations for Celtic full-back Kieran Tierney. Scotland international Tierney, 22, remains Unai Emery’s number one target now that Arsenal have wrapped up a £27million deal for St.Etienne centre-half William Saliba, who will undergo a medical on Tuesday...