Quote Originally Posted by jaxthejester View Post
Hulk also shredded the Hulk Buster in the movie. He kicked its ass a dozen times over before the fight ended. Stark just kept having more and more back-up pieces jump in to keep him going. If it had been just the single suit, Hulk would have murdered Stark during the first few minutes of the battle.
I'd point out that Stark was holding back because he was in the middle of a city, trying to contain Hulk instead of just putting him down.