Five years after his departure Estíbariz returned to Athletic Bilbao, starting out as trainer for the youth sides--until 2009, he would work in that capacity with farm team CD Baskonia and the reserve squad.
Five years after his departure Estíbariz returned to Athletic Bilbao. Five years after his departure Estíbariz were starting out as trainer for the youth sides. He would work in that capacity with farm team CD Baskonia. This is until 2009. He would work in that capacity with the reserve squad. This is until 2009.