Maybe what you were missing is ticking the Use HTML5 parser option. Without that it could not match //h2
.
That page is quite a piece of work. The text is full of <span...>
tags with inline styles. I created a sample pipe to make some sense out of the page:
http://pipes.yahoo.com/pipes/pipe.info?_id=cf46006f77bdac4a6e57785c78cd0b2b