UFC 148: Chael Sonnen Says Renzo Gracie Call Changed His Ways

At the UFC 148 workouts, Chael Sonnen talks about his upcoming fight with Anderson Silva, how a Renzo Gracie changed his behavior and more with MMA Fighting's Ariel Helwani. "Subscribe to our channel for more MMA videos! Click here: http://www.youtube.com/user/MMAFightingonSBN?feature=watch - Check us out on Facebook (Facebook.com/MMAFighting) and follow us on Twitter (@MMAFighting)! - MMA Fighting http://www.mmafighting.com"