sentences:  Before moving to Deportivo Saprissa, he played for Guanacasteca and their successors Brujas.While with Saprissa, Arrieta scored 48 goals in 178 league matches.He also played an important part in Saprissa's Costa Rican league titles in 2006–07, 2007-08 Apertura, 2007-08 Clausura, 2008-09 Apertura, and 2010 Clausura.