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?
Johnny Wilson (boxer):  Wilson held the crown until he was outpointed over 15 rounds by the all-time great Harry Greb.
i don't know