Mr. Irrelevant, the last pick in the draft, is Janis Timma. Many expected the Grizzlies would go the European route with this pick given the limited roster space, which is exactly what they did. Timma is a Small Forward, and that's about all I can tell you right now.
UPDATE: Here's a YouTube highlight package of Timma. We're working on finding a picture of him that we can legally use on the blog.