Naclerio started coaching in 1981. In his first season he went 1-21. The second year he went 21-4. By 2011 he broke the record of wins by a PSAL coach when he reached 723 passing Chuck Granby. Eventually he reached 748 wins and counting. During this time he won two city titles.
Author
Naclerio cowrote Swee'Pea and Other Playground Legends: Tales of Drugs, Violence and Basketball with John Valenti