Rooms Katholieke Sport Vereniging Door Combinatie Groot also referred to as RKSV DCG, Door Combinatie Groot or simply DCG are a Dutch amateur football (soccer) club from Amsterdam. ==History== The club was a result of a merger of three previous clubs on 11 Septembner 1945, namely DOSS (founded 6 November 1920), Constantius (27 February 1921 in the...