 He has spent the majority of his career competing in Asistencia Asesoría y Administración (AAA), but has also competed in International Wrestling Revolution Group (IWRG) and Los Perros del Mal, as well as numerous other independent promotions.In 2001 Manson suffered a career-threatening, near-fatal injury that required surgical steel to be inserted into his body.In 2008 Manson suffered an injury to the same region once more, bending the surgical steel which required more steel to be inserted surgically.