Former UFC title challenger  Chael Sonnen had a teammate that once took winning at all costs to an insanely extreme level.   With a UFC Vegas 89 flyweight bout ending in a disqualification after  Igor Severino bit  Andre Lima last week, biting was fresh on Sonnen’s mind.  During his reaction to Severino’s actions, Sonnen told a story about a teammate that once bit himself in a wrestling match and blamed it on his opponent. “I have seen a lot of teeth marks in the sport of wrestling.  You also can not bite somebody in wrestling.