Celtic begin their Scottish Premiership title defence with a win over Dundee, with Kieran Tierney playing a notable role, according to coverage cited by both BBC Scotland and Yahoo Sports. The articles focus on Tierney’s impact in the match, describing how his involvement contributes to Celtic’s performance as they look to retain the league crown. While both sources align on the overall context—Celtic’s early-season campaign and the significance of the result—the coverage centers primarily on Tierney’s value rather than broader tactical analysis or responses from Dundee. The reports do not highlight substantial disagreements between outlets, instead presenting the same match and the same player-led narrative. Overall, the story presented is that Celtic’s title defence gets underway successfully, and that Tierney’s presence is a factor in the win over Dundee in the Scottish Premiership.