José Aarón Alvarado Nieves was a Mexican luchador or masked professional wrestler, best known under the ring names Robin Hood, El Arquero and Brazo Cibernético. José Aarón was a member of the extensive Alvarado wrestling family founded by his father, Shadito Cruz, which includes José Aarón's five brothers and a large number of third-generation wrestlers. Most of the Alvarado family wrestlers are using or have used a ring name including the word "Brazo" ("Arm") at some point in their careers. He died from an infection.

Juan Alvarado Ibarra was a Mexican luchador, or professional wrestler, better known under the ring name Shadito Cruz. Best known as the patriarch of the Alvarado wrestling family that includes six of Alvarado's sons and many of his grandchildren, Cruz achieved little success as a wrestler but became a well respected trainer. He trained members of his own family as well as a large number of non-family members