<page_title> 2017 Daytona 500 </page_title> <section_title> Second practice </section_title> <table> <cell> 1 <col_header> Pos </col_header> </cell> <cell> David Ragan <col_header> Driver </col_header> <row_header> 1 </row_header> </cell> <cell> 46.178 <col_header> Time </col_header> <row_header> 1 </row_header> </cell> <cell> 194.898 <col_header> Speed </col_header> <row_header> 1 </row_header> </cell> </table>
David Ragan was the fastest in the second practice session with a time of 46.178 seconds and a speed of 194.898 mph.