Celtic were thrown a curveball right at the starting klaxon of this summer's transfer window. Arguably, losing the club's most prized asset in manager, Ange Postecolgou, it was hardly the ideal start to early preparations for the new season. Stolen from right under their noses by Tottenham, the Celts' Aussie hero guided the club to the domestic treble, having brought an exciting brand of football to Parkhead, and a refreshing take on recruitment.