There were no guarantees when Ange Postecoglou was named as the 21st permanent manager of Celtic in June 2021, and precious little indication that 20 months later he would be lifting his third trophy, with his side nine points clear atop the Scottish Premiership and on the way to consecutive league crowns.
Back then the former Socceroos coach’s resume placed him amongst Asia’s best, with credentials that gave a strong sign he knew his way around a football field, even if he was an outsider who had never coached in Europe. Postecoglou also possessed an unwavering sense of internal belief that his vision and principles would help him succeed in the role.