Question: What Nigerian former footballer was  'so good that they named him twice' and had a younger brother who played as a midfielder for Enugu Rangers and the Nigerian national team?
Sentence (from "Jay-Jay Okocha"): He is a dual Nigerian-Turkish citizen, having acquired Turkish citizenship as "Muhammet Yavuz" while playing for Süper Lig team Fenerbahçe.
Relevant evidence: No