Buuxi weedha soo socota: MacDonald wuxuu ka qeyb galay shan horyaal oo is xigxigay oo ka dhacay IPC Athletics World Championships laga soo bilaabo 1994 ilaa 2011. Sannadkii 1994, wuxuu ku tartamay 100m, 200m iyo 400m T35 dhacdooyinka. Sannadkii 1998, wuxuu ku guuleystay billad naxaas ah ragga Shot Put F34 wuxuuna ku tartamay ragga 100m iyo 200m T35 dhacdooyinka. Waxaa jiray muran intii lagu guda jiray ragga Shot Put halkaas oo MacDonald lagu qasbay inuu beddelo farsamooyinkiisa tartanka dhexdiisa sababo la xiriira aqoon la'aanta rasmiga ah ee xeerarka. Sanadkii 2002, wuxuu ku guuleystay dahabka ragga ee F34 ee rikoodhka adduunka (10.69m) wuxuuna ku tartamay ragga Discus F33-34. Sanadkii 2006, wuxuu ku guuleystay dahabka ragga ee Shot Put F34 wuxuuna ku tartamay ragga Discus F33-34. gudaha
2011, wuxuu kaalinta lixaad ka galay ragga F34 ee ragga.