 Nyora kupfuurira kweiyi ndima - Johnson akaberekerwa muBedford, Bedfordshire, uye akatanga basa rake paLuton Towns Academy. Akaenda kuBirmingham City, kwaakasaina chibvumirano chake chekutanga chehunyanzvi musi wa11 Kurume 1998. Akarasikirwa nechirango chinokosha mu2001 League Cup FinalKukundwa neLiverpool nokurova kwepeni. 