<page_title> Alejandro Cárdenas </page_title> <section_title> International competitions </section_title> <table> <cell> 2005 <col_header> Year </col_header> <col_header> Representing Mexico </col_header> </cell> <cell> World Championships <col_header> Competition </col_header> <col_header> Representing Mexico </col_header> </cell> <cell> Helsinki, Finland <col_header> Venue </col_header> <col_header> Representing Mexico </col_header> </cell> <cell> 46.73 SB <col_header> Notes </col_header> <col_header> Representing Mexico </col_header> </cell> </table>
In 2005, Alejandro Cárdenas the Mexican athlete completed the World Championships, in Helsinki, Finland, with a time of 46.73 s.