 Nyorai kuenderera mberi kweiyi ndima - Mushure mekuchinjira kumitambo, semumhanyi weT54, akakwikwidza mu2004 Athens Paralympicsmumitambo mishanu uye akahwina menduru yesirivha muVarume 4 × 100 m Relay T53-54. Akakwikwidza mumakwikwi mana pa2008 Beijing Paralympics aine nzvimbo yake yakanakisa kuve wechina muVarume 4 × 100 m Relay T53-54. Pa 2012 Summer Paralympics, Nicholson akabatanidzwa muVarume 100 m T54, 400 m T54 uye Varume 4 × 400 m T5354 kuhwina bronze mu 4 × 400 m. 