Mezue ahịrịokwu na-esonụ: MacDonald so na asọmpi IPC Athletics World Championships ise na-aga n'ihu site na 1994 ruo 2011. N'afọ 1994, ọ zọrọ asọmpi n'asọmpi 100m, 200m na 400m T35. N'afọ 1998, o ritere ọla nchara na Men's Shot Put F34 ma soro n'asọmpi 100m na 200m T35 nke ụmụ nwoke. E nwere esemokwu n'oge ụmụ nwoke gbara agba ebe a manyere MacDonald ịgbanwe usoro ya n'etiti asọmpi n'ihi amaghị iwu nke onye ọrụ gọọmentị. N'afọ 2002, o meriri ọla edo na Men's Shot Put F34 n'ime ihe ndekọ ụwa (10.69m) ma sonye na Men's Discus F33-34. N'afọ 2006, o meriri ọla edo na ihe omume Men's Shot Put F34 ma sonye na ihe omume Men's Discus F33-34. N'ime
N'afọ 2011, ọ gbara onye nke isii na Men's Shot Put F34.