▁team ▁in ▁the ▁I FA ▁Prem iers hip ▁at ▁the ▁age ▁of ▁ 1 5 . ▁ ▁Manchester ▁United ▁He ▁moved ▁to ▁England ▁to ▁play ▁for ▁Manchester ▁United ▁in ▁July ▁ 2 0 1 0 . ▁He ▁capt ained ▁the ▁Academy ▁side ▁throughout ▁the ▁ 2 0 1 1 – 1 2 ▁campaign , ▁making ▁ 2 5 ▁appearances . ▁On ▁ 2 5 ▁January ▁ 2 0 1 3 , ▁he ▁joined ▁Football ▁League ▁Two ▁side ▁Ch el ten ham ▁Town ▁on ▁a ▁one - month ▁loan ▁deal . ▁He ▁made ▁his ▁league ▁debut ▁on ▁ 1 6 ▁February ▁ 2 0 1 3 , ▁in ▁a ▁ 1 – 1 ▁draw ▁with ▁Ald ers hot ▁Town , ▁coming ▁on ▁as ▁a ▁substitute ▁for ▁Steve ▁Elli ott . ▁ ▁Don c aster ▁Ro vers ▁After ▁sp ending ▁time ▁on ▁trial ▁during ▁pre - season , ▁McC ull ough ▁signed ▁a ▁two - year ▁deal ▁with ▁Don c aster ▁Ro vers ▁on ▁ 2 5 ▁July ▁ 2 0 1 3 . ▁He ▁made ▁his ▁debut ▁for ▁Don c aster ▁when ▁he ▁started ▁in ▁Ro vers ' ▁ 3 – 1 ▁defeat ▁to ▁Bright on ▁& ▁H ove ▁Alb ion ▁in ▁the ▁Championship ▁on ▁ 2 ▁November ▁ 2 0 1 3 . ▁ ▁On ▁ 2 3 ▁July ▁ 2 0 1 6 , ▁McC ull ough ▁signed ▁a ▁new ▁three - year ▁contract . ▁However , ▁less ▁than ▁a ▁month ▁later , ▁on ▁ 2 ▁August ▁ 2 0 1 6