 Pedzisa mutsara unotevera:2019 World Para Athletics Championships muDubai, Clifford akaisa nguva yepasi rose ye3: 47.78 mukukunda menduru yegoridhe muVarume 1500m T13. Clifford nevatungamiri vake vaviri Tim Logan naPhilo Saunders vakakunda muT13 yeVarume ye5000m. Clifford akataura kuti anoda vatungamiriri vemakwikwi emamita zviuru zvishanu nekuda kwekusaona zvakanaka kwaanoita izvo zvinoita kuti chiitiko ichi chive nengozi kwaari. 