Chael Sonnen: 'I'm Not a Martial Artist, I'm a Gangster'

Chael Sonnen talks about his upcoming UFC 148 fight against Anderson Silva, a possible rematch with Michael Bisping and performs a song for the UFC champion. "Subscribe to our channel for more MMA videos! Click here: http://www.youtube.com/subscription_c... Check us out on Facebook (Facebook.com/MMAFighting) and follow us on Twitter (@MMAFighting)! MMA Fighting http://www.mmafighting.com"