"URBA" . "RPRU championship" . . "the first championship" . . . . . . "River Plate Rugby Union Championship" . . . . . . "Buenos Aires Champsionship" . "URBA championships" . "1986 Buenos Aires Championship" . . "Torneo de la URBA Grupo I" . . . . . . "URBA Top 12" . . "domestic championships" . . . "Top 12 de la URBA" . . . . . "Grupo II" . "RPRU" . . . . . . "Buenos Aires Union" . . . "River Plate Rugby Championship" . . . . . . . "Torneo de la Uni\u00F3n Argentina" . . . . "Buenos Aires Championship" . . "URBA championship" . . . "Torneo de la URBA" . . "URBA Championship" . . . "Torneo de la URBA" . . . "Top 12" . . . . . . . . . . . . . "1899" . "Buenos Aires Rugby Union" . . . . "Buenos Aires League" . . . "Championship of Buenos Aires" . "Torneo de la URBA Grupo II" . . . "URBA Top-14" . . . "Top 13" .