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 "Harry Greb"): Nicknamed "The Pittsburgh Windmill", he was the American light heavyweight champion from 1922 to 1923 and world middleweight champion from 1923 to 1926.
Relevant evidence: Yes