Question: Johnny Wilson was born Giovanni Panica on March 23, 1893 in Harlem, New York City, Wilson held the crown until he was outpointed over 15 rounds by the all-time great Harry Greb, was an American professional boxer, nicknamed what?
Sentence (from "Pop Gates"): After playing college basketball at Clark Atlanta University, he continued his basketball career in New York City with the Harlem Renaissance, for several years beginning in 1938–39.
Relevant evidence: No