 Ramba uchinyora ndima iyi - Kubva muna 1960 kusvika muna 1990, Betts akashanda munzvimbo dzakasiyana-siyana kubva pakufambisa kuenda kumaneja wechikwata nechikwata chose cheAustralia pazviitiko zvepasi rose: Paralympic Games, Commonwealth Paraplegic Games, FESPIC Games, uye Stoke Mandeville Games. Zvikurukuru somutungamiriri wechikwata akavimbisa kuti vakwikwidzi pa1968 Tel Aviv Paralympicsvaizova nemibhedha yakakwana, pashure pokunge vapiwa matiresi esora yokurara pairi. 