Parsing Media:Content from RSS Feed

I am trying to parse RSS feeds that contain a link to a media file, in this example an .mp3 podcast. I can parse the standard
[title] and [content] portion of the feed but cannot figure out how to parse the <media:content ....> portion.

Feed that I'm trying to parse: http://feeds.feedburner.com/DigitalPhotographyLife?format=xml


Basic code I'm using to parse feed:

Text content