http://projectrbny.blogspot.com/2007/08/red-bull-bought-out-aeg-while-ago.html For those of you still with an interest in this story. Red Bull DID in fact buy out AEG's stake in Red Bull Park, a while ago. Let's hope all the dream effects happen, and construction speeds up.
Very good catch from the person who writes the blog. I thought it was BS, as I had a hard time finding the question. It's one of the last ones answered by Ives on the link provided.