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 Junior Dinamitas.
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. 2010 2011 (January) 2011 (April) 2012 Los Junior Dinamitas (El Hijo del Cien Caras and Mascara Ano 2000, Jr.) 2010 January 2011 April 2011 2012 
