<page_title> Na Sung-bum </page_title> <section_title> Notable international careers </section_title> <table> <cell> 2011 <col_header> Year </col_header> </cell> <cell> Panama <col_header> Venue </col_header> </cell> <cell> Baseball World Cup <col_header> Competition </col_header> </cell> </table>
In 2011, Na competed in the Baseball World Cup held in Panama.