Stretch", "Tapal King" and "The Scholar", he was part of the fabled Crispa Redmanizers ballclub of the Philippine Basketball Association that won two Grand Slams in 1976 and 1983.

4 position for most of his career, he was like a second point guard on the floor, often orchestrating big plays and dishing out timely passes.

In 2000, he was named as one of the PBA's 25 greatest players of all-time in elaborate awards ceremonies that highlighted the 25th anniversary of the league.

In 2005, he was one of the twelve initial inductees to the PBA Hall of Fame alongside fellow Crispa players Atoy Co and Bogs Adornado, and Toyota stalwarts Robert Jaworski, Francis Arnaiz and Fernandez together with former PBA Commissioners Leo Prieto, Emerson Coseteng and Atty.

Rudy Salud as well as legendary Crispa coach and team manager, respectively, Virgilio "Baby" Dalupan and Danny Floro, and the late anchorman Joe Cantada.

He served as a long-time assistant coach to his former longtime rival Jaworski during the champion teams of Ginebra in the late 1980s and early 1990s.

In 2000, he coached the San Juan Knights to a championship in the now defunct Metropolitan Basketball Association beating the Negros Slashers in six games, 4-2.

[7] On October 8, 2021, Cezar filed his certificate of candidacy (COC) to run for vice mayor of San Juan in 2022 under Pwersa ng Masang Pilipino.