Complex sentence: He won a bronze medal at the World Championships in 1974, and rowed with the coxed eight in the 1975 World Rowing Championships in Nottingham, Great Britain, winning a bronze medal.
Split into simpler sentences: He won a bronze medal at the World Championships in 1974. He rowed with the coxed eight in the 1975 World Rowing Championships in Nottingham, Great Britain, and won a bronze medal.