How do you slam dunk on xbox 360 nba2k 2012? - NBA 2K12 Questions

How do you slam dunk on xbox 360 nba2k 2012?, NBA 2K12 Questions and answers, Xbox 360 ... I do not know how. I think is has somthing to do with height? And I think it has something to do with layups (maybe). HOPE YOU FIND OUT HOW!!

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