Complex sentence: In 1930 he coxed the New Zealand coxed four team that won the gold medal in the British Empire Games in Hamilton, and the men's eight that earned a silver medal at the same Games.
Split into simpler sentences: In 1930 he was a member of the New Zealand Coxed Four team that won the gold medal in the British Empire Games in Hamilton. He was also part of the Men's Eight that earned a silver medal at the same Games.