José Estrada Sr. is a retired Puerto Rican professional wrestler who was a longtime mainstay of the World Wrestling Council as well as having stints in North American promotions, most notably two separate periods of time for WWE. First in the late 1970s until 1984, holding the now inactive Junior Heavyweight Championship under his real name. From 1987 until 1989 he worked as Conquistador Dos, working as part of a masked team known as Los Conquistadores. He has also worked extensively in his native Puerto Rico, primarily for the World Wrestling…