This fight has been cancelled after it was announced that Chael Sonnen would serve as a coach on 'The Ultimate Fighter.'
Why is Chael Sonnen -- among all of last Saturday night's losers at "The Rock" -- suffering from the worst post-fight hangover after his title fight against Jon Jones at UFC 159? Jump inside to...
UFC 155 has now taken another injury hit, as Forrest Griffin has suffered an MCL tear according to UFC President Dana White, putting him out of his co-main event slot against Phil Davis.
Check out the latest fight card and rumors for the UFC 155: "Dos Santos vs. Velasquez 2" event set for Dec. 29, 2012, in Las Vegas, Nevada.