Now that UFC 158: St-Pierre Vs Diaz is in our rear view mirror, and now that Georges St-Pierre has defended his title against Nick Diaz, the UFC has released a video that gives us a behind the scenes footage surrounding the biggest MMA main event of the year. Take a quick look at just portion”¦The post UFC 158: St-Pierre Vs Diaz Backstage Pass (VIDEO) appeared first on Fighters.com.