Rey Mysterio has been wrestling for 26 years out of the 40 years hes been on Earth. It seems that those wrestling days may be behind him as reports are that Rey-Rey may be retiring after the tragic death of his friend, El Hijo De Perro Aguayo in Mexico last weekend. According to All Wrestling, CMLL wrestler Rey Bucanero says that he spoke with Rey Mysterio and that he is leaning towards retirement.