<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-24/in-london-the-nfl-is-just-cirque-de-soleil-with-linebackers>
<http://www.bloomberg.com/bw/articles/2013-10-24/in-london-the-nfl-is-just-cirque-de-soleil-with-linebackers>