Question: Babatunde Gwandoya has been a Nigerian football agent since which year, during his career, he has managed some of the largest stars of African football, including Salomon Kalou?
Sentence (from "Babatunde Gwandoya"): During his career, he has managed some of the largest stars of African football, including Didier Drogba, Salomon Kalou and Jay-Jay Okocha.
Relevant evidence: No