Chael Sonnen, who claims in the video above that he's the toughest son of a bitch in mixed martial arts (MMA), also reveals that he never feels ready to prior to stepping inside the cage. Nonetheless, the former number one middleweight contender will do it for the 38th time when steps inside the Octagon to fight Brian Stann at UFC 136. Sonnen has not competed in more than one year, riding out a suspension for performance-enhancing substance and other "off the field" legal issues. Will he pick up where he left off in Houston, Texas, this Saturday night (Oct. 8, 2011) or will "All American" dishonorably discharge him from the cage?