By Tom Gott Vincent Kompany has identified Barcelona centre-back Pau Cubarsi as a potential superstar of the future. The Bayern Munich boss is preparing for perhaps the toughest test of his tenure so far as he prepares to take on an in-form Barcelona outfit overflowing with young talents like Cubarsi. Widely recognised as one of the finest centre-backs of his generation, Kompany admitted he expects Cubarsi to receive similar praise down the line once his career reaches the next level. “He’s one of the future defensive leaders in world football for sure,” Kompany said. “Not just playing for Bar…