<page_title> List of world under-20 records in athletics </page_title> <section_title> Men </section_title> <table> <cell> 4×100 m relay <col_header> Event </col_header> </cell> <cell> Trell Kimmons Abidemi Omole Ivory Williams LaShawn Merritt <col_header> Athlete </col_header> </cell> <cell> United States <col_header> Nationality </col_header> </cell> <cell> World Junior Championships <col_header> Meet </col_header> </cell> </table>
LaShawn Merritt set the junior world record in the American 4×100 meter relay.