N'egwuregwu Commonwealth e mere na 1974 na Christchurch, New Zealand, o nwetara ọlaedo n'ọsọ ịgba ọsọ 200 mita, ọlaedo nke abụọ n'ọsọ ịgba ọsọ 200 mita, na ọlaọcha n'ọsọ ịgba ọsọ 100 mita. N'afọ 1974 kwa, na asọmpi European Championship
na Vienna, Austria, o ritere ọlaedo n'ọsọ mita 200 n'otu n'otu n'ime oge kacha mma n'ụwa. O nwetakwara ọla edo maka 200 mita breaststroke na ọlaọcha dịka onye otu ndị otu British 4x100 mita medley relay team. Site n'afọ 1972 ruo n'afọ 1976, e merighị ya n'ọsọ 200 mita.