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He is a character actor of sorts, often cast in the role of a wise old man, such as in Ghost in the Shell (as Daisuke Aramaki), The Big O (as Gordon Rosewater), Paranoia Agent (as the old man), and Eureka Seven (as Kuzemi, one of the three Sages).
Adam made his debut for Pro Wrestling Syndicate at PWS Super Card 2012, under the name The Big O, where he defeated Bill Carr and Justin Corino and Nick Brubaker in a dark match.
Known as "Fast Fres" and "The Big O", Oquendo won his first 22 professional bouts, including impressive victories over Duncan Dokiwari, Bert Cooper, Clifford Etienne, David Izon, and Obed Sullivan.
It was also around that time when the nickname "Big J" was given to him, resembling the "Big O" tag given to Oscar Robertson who Jaworski played like.