Tottenham Hotspur manager Ange Postecoglou is still not convinced about the possibility of playing three at the back. Questions linger over the Lilywhites’ defensive numbers this season with just one clean sheet having now been kept in their last 16 games. But it seems as if Ange Postecoglou is not looking to make any major changes yet despite having Radu Dragusin at his disposal. Postecoglou not considering back threeAccording to club expert Paul O Keefe, the 58-year-old does not trust the idea of changing formation and playing with three central defenders. The January signing of the Romanian…