Tottenham Hotspur are likely to be busy in the summer transfer window as Ange Postecoglou’s rebuilding job continues to take shape. Spurs have enjoyed a good season so far, hitting the ground running to the point they were considered dark horses for the title at one point. And while it proved too big a challenge for Tottenham at this point, they’re still in the driver’s seat to seal a Champions League spot. Spurs were one of the busiest Premier League clubs in both the summer window and the January edition. And it wouldn’t be surprising to see yet more big changes in the Tottenham ranks in the…