Paraguay starlet Sergio Diaz is thrilled to be moving to Real Madrid but has yet to find out if he will join the first team squad for pre-season training or play for the club's Castilla reserve side, he told Spanish media. Real have yet to unveil the 18-year-old officially but Marca reported that striker has joined the Spanish giants from Cerro Porteno in a six million euros ($6.64 million) transfer deal to become the first Paraguayan to play for the European champions.