Complex sentence: El Mundo Deportivo, 3 July 1992 being rarely used in his only season in Catalonia and going on to represent Racing de Santander and Atlético de Madrid, being an undisputed starter in Cantabria but only second or third-choice with the "Colchoneros".
Split into simpler sentences: El Mundo Deportivo, 3 July 1992 being rarely used in his only season in Catalonia. He went on to represent Racing de Santander and Atlético de Madrid, being an undisputed starter in Cantabria but only second or third-choice with the "Colchoneros".