RETAbet Bilbao Basket signed rookie guard Aitor Zubizarreta to a multi-year deal. The contract is for three seasons with options for another two years. Zubizarreta (1.90 meters, 22 years old) has spent the past four seasons playing college basketball in the United States, first at the University of Portland and then at the College of Idaho. He averaged 12.9 points and 4.2 rebounds last season and scored a career-high 45 points on 19-of-24 shooting in a game the season before. Zubizarreta was part of the junior system at Iraugi Saski Baloai, which he helped to the U18 Spanish championship in 2013. He is expected to play the first season of the new contract on loan at Iraugi Saski Baloai.