<page_title> Heinz Field </page_title> <section_title> NHL Winter Classic </section_title> <table> <cell> January 1, 2011 <col_header> Date </col_header> </cell> <cell> Washington Capitals <col_header> Winning Team </col_header> </cell> <cell> Pittsburgh Penguins <col_header> Losing Team </col_header> </cell> </table>
The NHL Winter Classic was played on January 1, 2011 between the Pittsburgh Penguins and the Washington Capitals.