Buuxi weedha soo socota:
2019 World Para Athletics Championships ee Dubai, Clifford wuxuu dhigay waqti rikoor caalami ah oo ah 3:47.78 isagoo ku guuleystay bilada dahabka ah ee ragga 1500m T13. Clifford iyo labada hogaamiye ee Tim Logan iyo Philo Saunders ayaa ku guuleystay orodka T13 ee ragga 5000m. Clifford wuxuu sheegay inuu u baahan yahay hagaha orodka 5000m sababtoo ah araggiisa oo sii xumaaday ayaa ka dhigay tartanka mid khatar ah isaga.