Description Available in: Club Deportivo Basconia is a Spanish football club based in Basauri, Biscay, in the autonomous community of Basque Country. Founded on 14 March 1913, it currently plays in Tercera División – Group 4, holding home games at Estadio de López Cortázar, with an 8,500-seat capacity. In 1997, they entered into a partnership with Athletic Bilbao to serve as a feeder club for Bilbao and essentially operate as the club's C team.