<page_title> Chronological summary of the 2012 Summer Olympics </page_title> <section_title> Day 8: Sat 4 August </section_title> <table> <cell> Gold medalists </cell> <cell> Athletics <col_header> Gold medalists </col_header> <col_header> Sport </col_header> </cell> <cell> Men's 20 kilometres walk <col_header> Gold medalists </col_header> <col_header> Sport </col_header> </cell> <cell> Chen Ding <col_header> Gold medalists </col_header> <col_header> Event </col_header> </cell> <cell> China <col_header> Gold medalists </col_header> <col_header> Competitor(s) </col_header> </cell> </table>
Athletics Chen Ding of China claimed the gold medal in the men's 20 kilometers walk in the Chronological summary of the 2012 Summer Olympics.