Complex sentence: A week later he scored his first two goals against Club de Deportes Cobresal; in the same season, "Matigol" scored a spectacular goal against C.D. O'Higgins, which immortalized him to fans.
Split into simpler sentences: A week later he scored his first two goals against Club de Deportes Cobresal. In the same season, "Matigol" scored a spectacular goal against C.D. O'Higgins, which immortalized him to fans.