Description Available in: Union Sportive Carcassonnaise are a French rugby union club based in Carcassonne. US Carcassonne currently compete in the Pro D2 of French rugby. The club was established in 1899. They play in black and yellow colours and at the Stade Albert Domec. Carcassonne have contested one French championship final in their history; losing to USA Perpignan in 1925.