 Nyora kupfuurira kweiyi ndima - Buchan pakutanga akanga ari mukwikwidzi munhangemutange nomunda. Aifungidzirwawo kuva mudhudhudhu mukuru weU.S. kutozosvikira tsaona yomumhanyi mumugwagwa muna 1982 yapwanya musoro wake, ichimuisa mukoma kwemwedzi miviri uye ichikonzera kukuvara kwepfungwa kusingaperi. Mushure mekuvhiyiwa uye kugadziriswa, akadzokera kunzira pa 1988 Summer Paralympics muSeoul, achikunda sirivha mumamita mazana masere. Buchan akachovha bhasikoro achirwisana nevarume kuma 2000 ParalympicsmuSydney, achigumisa nhangemutange mbiri pa9 ne10th. Akakwikwidza kumitambo ye2004 muAthens apo bhasikoro revakadzi rakatanga kuiswa muParalympics. 