<page_title> 2010 Seattle Sounders FC season </page_title> <section_title> MLS regular season </section_title> <table> <cell> Philadelphia Union </cell> <cell> Seattle Sounders FC </cell> <cell> Stadium: PPL Park Attendance: 18,755 Referee: Baldomero Toledo </cell> </table>
The Sounders FC played with Philadelphia Union at the PPL Park in front of a crowd of 18,755.