Complex sentence: Wilson Francisco Alves, the "Capão", died on 12 July 1998 at the age of 70-the same day, when Brazil lost the final of the World Cup in France.
Split into simpler sentences: Wilson Francisco Alves, the "Capão", died on 12 July 1998 at the age of 70. This was the same day, when Brazil lost the final of the World Cup in France.