My husband is trying to locate boxing trainers Mickey and Negra Rosario. He was friends with them from Spanish Harlem in New York City and has lost contact with them for about 50 yrs.
There's a listing on 411.com for a Mike Rosario age 71 in Manhattan.
There's a listing for a Mickey Rosario in the Bronx on zabasearch.com.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them