<page_title> Dalilah Muhammad </page_title> <section_title> USA National Championships </section_title> <table> <cell> 2013 <col_header> Year </col_header> <col_header> Representing the United States </col_header> </cell> <cell> USA Outdoor Track and Field Championships <col_header> Competition </col_header> <col_header> Representing the United States </col_header> </cell> <cell> 400 m hurdles <col_header> Event </col_header> <col_header> Representing the United States </col_header> </cell> <cell> 53.83 <col_header> Notes </col_header> <col_header> Representing the United States </col_header> </cell> </table>
At the 2013 USA Outdoor Track and Field Championships, Dalilah Muhammad made a record of 53.83 in the 400 m hurdles.