Dee ihe na-esote paragraf a - N'afọ 2015, McAslan ghọrọ onye mmeri Britain n'ime ụlọ n'ogologo mita 400. Ọ gbara ụkwụ arịlịka maka Great Britain na ụmụ nwanyị 4 × 400 m relay na 2015 European U23 Championship
Ọ dị mma. Ndị otu Seren Bundy-Davies, Zoey Clark, Victoria Ohuruogu na McAslan meriri nrite ọla edo na ndekọ mba U23. McAslan sokwa na ndị Briten 4 × 400 m kwartet nke meriri ọla ọcha na 2015 European Athletics Indoor Championships na Prague.