<page_title> 2017 Bojangles' Southern 500 </page_title> <section_title> First practice </section_title> <table> <cell> 1 <col_header> Pos </col_header> </cell> <cell> Kyle Larson <col_header> Driver </col_header> <row_header> 1 </row_header> </cell> <cell> 28.415 <col_header> Time </col_header> <row_header> 1 </row_header> </cell> <cell> 173.064 <col_header> Speed </col_header> <row_header> 1 </row_header> </cell> </table>
Kyle Larson was the fastest in the first practice session with a time of 28.415 seconds and a speed of 173.064 mph.