LatinoReview seems to have a spy on the set of Iron Man 3 as they have a few updates on the production. First, the villains Coldblood (Badge Dale), Mandarin (Kingsley) and Firepower (Hamilton) won't be in robo-cop or armored suits. Giving the impression that the Extremis virus is indeed going to be involved here. They also claim Die Hard 2 villain and character actor William Sadler was spotted on set. Salder hasn't been reported by the trades so it could be just a cameo. His other roles include The Mist, Green Mile, Shawshank Redemption, HBO's The Pacific and Eagle Eye.
