He's too cocky with his approach, steps in way too much with some one who obviously try to counter punch with him.. His knockout lately have been due to total jackass rookie mistakes...
You can not try to step in and inflict damage with big shots with some one who's waiting for you to step in, he needed to stay on the outside and pick his shots but he was being overly cocky and has not adjusted his style to suit MMA gloves, those kind of punches he's been caught with don't do damage with 8-12 oz thai or boxing style gloves- it's become overly clear that he's not sparing with MMA gloves and the kind of knockouts he's suffering have made that obvious