Pedzisa mutsara unotevera: MacDonald akakwikwidza paIPC Athletics World Championships kashanu kubva muna 1994 kusvika muna 2011. Muna 1994, akakwikwidza mumakwikwi e100m, 200m uye 400m T35. Muna 1998, akahwina menduru yebronze muVarume Shot Put F34 uye akakwikwidza muVarume 100m uye 200m T35 zviitiko. Pakanga pane gakava panguva yeMen's Shot Put apo MacDonald akamanikidzwa kuchinja nzira yake pakati pemakwikwi nekuda kwekusaziva kwemutongi wemitemo. Muna 2002, akahwina goridhe muMen's Shot Put F34 mune rekodhi yenyika (10.69m) uye akakwikwidza muMen's Discus F33-34. Muna 2006, akahwina goridhe mumutambo weMen's Shot Put F34 uye akakwikwidza mumutambo weMen's Discus F33-34. Mukati
Muna 2011, akapedza ari 6th muMen's Shot Put F34.