Complex sentence: Hong Sung-Sik (born November 13,1967) is a South Korean boxer, who won a bronze medal in the men's Lightweight (60 kg) category at the 1992 Summer Olympics in Barcelona.
Split into simpler sentences: Hong Sung-Sik (born November 13,1967) is a South Korean boxer. He won a bronze medal in the men's Lightweight (60 kg) category at the 1992 Summer Olympics in Barcelona.