 The Anniversary shows have seen the high-profile mask losses of such wrestlers as Mano Negra, Cien Caras, Universo 2000, Black Warrior, Blue Panther, Volador Jr. and Último Guerrero.A large number of wrestlers have lost their hair at the Anniversary show, with the most recent being Negro Casas who was shaved bald after losing an "Apuesta" match against Místico on the 76th Anniversary Show.The Anniversary shows often see "special guest appearances" of well known wrestlers from the United States, Canada or Japan.