Tottenham Hotspur’s back line has gone through major changes in recent times and Ange Postecoglou now has three quality centre backs at his disposal. Tottenham fans probably feel a little spoilt by the three centre backs Postecoglou can select. Cristian Romero and Micky van de Ven have formed a superb partnership when both fit and available this season. Radu Dragusin arrived in January and has shown promising signs that he can have a huge future at Tottenham. Spurs even have up-and-coming centre backs to bring through in the coming years with Alfie Dorrington, Ashley Phillips and Luka Vuskovic…