Machida vs Rampage 

Lyoto Machida vs Rampage Jackson will headlining this card. Any particular reason it hasn't been added to this article??

http://www.mmafighting.com/2010/09/01/palace-at-auburn-hills-to-host-ufc-123-rampage-vs-machida-to-h/

Also, why can't this, or any other UFC event page be edited? They are very badly created and never kept up to date.