Tottenham Hotspur are likely to be busy in the summer transfer window as Ange Postecoglou’s rebuilding job continues to take shape. Spurs haven’t been as bad as they were last season, but there’s still a lot of work to do in wake of some heavy defeats in recent weeks. Tottenham were early pace-setters for the Premier League title at one point, but heavy losses to the likes of Fulham and Newcastle could prove costly. Spurs were one of the busiest Premier League clubs in both the summer window and the January market. And it wouldn’t be surprising to see yet more big changes in the Tottenham rank…