kmcminn on "[Plugin: W3 Total Cache] My Sitemap Has No Styling"

Hello, I'm not sure when this happened, but I just noticed that my sitemap has absolutely no styling and the XML formatting is completely gone. Could someone please take a look at this and point me in the right direction?

http://www.nintendonews.com/sitemap.xml

Thanks,
Kevin

http://wordpress.org/plugins/w3-total-cache/