<page_title> List of world under-18 bests in athletics </page_title> <section_title> Boys </section_title> <table> <cell> Shot put (5 kg) <col_header> Event </col_header> </cell> <cell> Konrad Bukowiecki <col_header> Athlete </col_header> </cell> <cell> Shot put (6 kg) <col_header> Event </col_header> </cell> <cell> Konrad Bukowiecki <col_header> Athlete </col_header> </cell> </table>
Konrad Bukowiecki holds the world bests in the 6 kg and 5 kg implements.