IWRG Guerra de Empresas (a series of major lucha libre shows ) took place four times between 2010 and 2012, one of the winners was Los Psycho Circus.
The title Guerra de Empresas (Spanish for "War of the Wrestling Promotions") is the name of a series of major lucha libre shows produced and scripted by the Mexico-based International Wrestling Revolution Group (IWRG; sometimes referred to as Grupo Internacional Revolucion in Mexico) professional wrestling promotion. October 3, 2010 January 2, 2011 April 24, 2011 July 8, 2012 2011 (January) Los Psycho Circus (Murder Clown and Psycho Clown) 
