 Complete the following phrase:  Juanito soon attracted the attention of Real Madrid, which signed the player in June 1977. He became a prominent member of the successful Real side during the late 1970s and 1980s, in a squad which also featured Santillana, Uli Stielike, Vicente del Bosque and José Antonio Camacho. Having scored ten goals in his debut season he was instrumental in helping the capital team to five league titles, two Spanish Cups and two UEFA Cups  among his personal highlights were netting twice in the 1980 domestic cup final, incidentally played against Castilla CF, the clubs reserves 61. On 11 May 1983 he scored through a penalty in the European Cup Winners Cup 