Tottenham Hotspur may sign another centre back this summer but fortunately won’t need to go into the market for two. Ange Postecoglou needs signings this summer and the Tottenham Hotspur boss has already admitted his desire to change up the Spurs squad. Some rumours suggest that up to 15 players could be sold by Tottenham this summer as Postecoglou seeks to move the club forward. Fifth place wasn’t a bad finish this past season but Postecoglou wants much, much more in the coming years. Tottenham may well go for another centre back this summer despite witnessing the blossoming partnership of Cr…