Question: Which English former professional footballer and children's writer. makes appearance in  "Oh Africa"
Sentence (from "Frank Lampard"): He is the all-time leading goalscorer for Chelsea, where he played for 13 years, and is considered by a number of journalists and football experts to be one of the greatest midfielders of his generation, in addition to being regarded as Chelsea's greatest ever player by some Chelsea players, such as previous record goal-scorer Bobby Tambling and long-term teammate John Terry.
Relevant evidence: No