UFC 148: Anderson Silva Says Chael Sonnen Is 'Screwed'

At the UFC 148 press conference, Anderson Silva and Chael Sonnen exchange plenty of verbal shots before their anticipated clash this Saturday night. The UFC champion also said he didn't deserve a rematch. "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"