He's got awesome potential, but he's still a project. We're chock full of projects, I don't see any point in bringing him in unless its straight up for one of our other projects and other minor pieces. I wouldn't give up a starter for a project.
We need an established PF that we KNOW can be depended on to score and board. Granted, there aren't many of those possible out there--but we're still better off with a veteran presence and not a rookie in the 4