Complex sentence: Anton Ante Josipović (born October 22,1962 in Banja Luka) was an Bosnian boxer from Yugoslavia, who won the light heavyweight gold medal at the 1984 Summer Olympics.
Split into simpler sentences: Anton Ante Josipović (born October 22,1962 in Banja Luka) is a former boxer from Bosnia and Herzegovina (then part of Yugoslavia). He won the light heavyweight gold medal at the 1984 Summer Olympics.