It’s certainly no secret that Ange Postecoglou and Tottenham Hotspur will be very busy continuing their squad rebuild next summer. Despite the progress made towards the end of August, and the permanent January deals for Radu Dragusin and Lucas Bergvall, there’s still much work to be done. Postecoglou has the makings of a squad in his image, but in truth he’ll probably still want to move on several players. At a mere glance of Tottenham’s squad list, fans may imagine that Oliver Skipp, Pierre-Emile Hojbjerg, Giovani Lo Celso and so on won’t be at the club next season. Not because they are poor …