Tulis hiji continuation for this paragraph - MacDonald competed at five successive IPC Athletics World Championships from 1994 to 2011. (Tulis hiji continuation for this paragraph - MacDonald competed at five successive IPC Athletics World Championships from 1994 to 2011. Dina taun 1994, anjeunna bersaing dina acara 100m, 200m sareng 400m T35. Dina taun 1998, manéhna meunangkeun medali perunggu dina Men's Shot Put F34 sarta bersaing dina acara 100m jeung 200m T35 lalaki. Aya kontrovérsi salila Men's Shot Put dimana MacDonald kapaksa ngarobah téhnikna di tengah kompetisi alatan teu kanyaho hiji pajabat ngeunaan aturan. Dina taun 2002, anjeunna meunang emas dina Men's Shot Put F34 dina catetan dunya (10.69m) sareng bersaing dina Men's Discus F33-34. Dina taun 2006, anjeunna meunang emas dina acara Men's Shot Put F34 sareng bersaing dina acara Men's Discus F33-34. Dina taun 2011
, anjeunna réngsé ka-6 dina Men's Shot Put F34.