He would later help the RP Youth win a crown in the 1972 ABC Under-18 Championship with teammates Atoy Co, Ramon Fernandez, Philip Cezar, Edgardo Carvajal, Rino Salazar, Miguel Bilbao, Rey Franco, fellow Adamson Falcon Gregorio Dionisio, among others.

[3][4] When Toyota was not in the PBA yet, its winning tradition was seen in the MICAA with eventual pro players Segura, Robert Jaworski, Francis Arnaiz, Fernandez, Robert Concepcion, Orly Bauzon, Fort Acuña, and the Reynoso brothers Big Boy and Cristino.

Under coach Dante Silverio, they would later win more championships in the pro league, more notably over their archrivals, the Crispa Redmanizers.

[10] Segura accepted coaching offers in various leagues and took training and leadership roles in the conduct of basketball clinics of Milo and other companies.

[13] Another sort of reunion occurred at the rekindling of the Crispa-Toyota rivalry but with a twist, as they were past their prime and opted to play for the fans in a PBA All-Star game at the Araneta Coliseum in 2003.