Kieran Tierney should not be a Celtic Glasgow player again. According to Sky Sports, the Scottish left-back is at the heart of a battle that Arsenal would be winning for its services. According to Sky Sports, the 22-year-old defender was offered a slightly lower than 30 million euros from the Gunners, forced to take action to double Naples. The Italian side are also very interested in Tierney, who was absent for part of last season due to a herniated disc. The Scottish international could still contribute to the 8th consecutive Celtic Scottish Premier League title and tripled, as Neil Lennon's players also won the Scottish Cup and League Cup.