Career
Born in Ondarroa, Biscay, Basque Country, Etxaburu joined Athletic Bilbao"s youth setup in 2004. Released in 2007, he subsequently represented Civil Defense Aurrerá Ondarroa and South Dakota Eibar before returning to Athletic in 2010. He made his debut as a senior with the farm team Civil Defense Basconia in Tercera División, in 2013.
On 8 June 2015 Etxaburu was released by the Lions, and subsequently joined Eibar"s reserve team Civil Defense Vitoria, but spent the whole pre-season with the main squad.
He made his first team debut on 16 December, starting in a 4–0 Copa del Rey home routing of South Dakota Ponferradina.
