Kammala wannan jumla: Cousins ya wakilci United Kingdom a matsayin mai wasan kwaikwayo na wasan kwaikwayo na shekaru takwas. Ya lashe gasar zakarun Burtaniya na kasa na shekaru hudu a jere (daga 1977 zuwa 1980); ya lashe kyautar kyauta na gasar zakarun duniya sau uku (daga 1978 zuwa 1980); kuma ya lashe lambobin azurfa a gasar zakarun duniya a 1979 da 1980.
Shekara ta 1980.