José Aarón Alvarado Nieves (May 9, 1966 – October 27, 1999) 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.