<http://schema.org/thumbnailUrl>
<http://runningblog.dallasnews.com/2012/12/the-next-shoeless-sensation-runner-runs-entire-dallas-marathon-barefoot.html/>
<http://runningblog.dallasnews.com/2012/12/the-next-shoeless-sensation-runner-runs-entire-dallas-marathon-barefoot.html/>