Arsenal fans have been buoyed by an injury-plagued star’s return to training – but have spotted something different about him. Defender Kieran Tierney has been sidelined since June after suffering a hamstring tear during Scotland ’s Euro 2024 clash with Switzerland. It was a bitter blow for a player whose career has been cruelly disrupted by injury over the years. Five months on and the Scot is closing in on a first-team comeback and was part of the squad for the Gunners’ Champions League