By Erik Horne Staff Writer ehorne@oklahoman.comThunder general manager Sam Presti will have his preseason media availability on Thursday. Here are some burning questions he'll likely face before the Thunder opens camp next week. Will Andre Roberson be available in preseason? The Thunder is confident Russell Westbrook will return and play a majority of the season barring an unforeseen setback in his recovery from arthroscopic knee surgery.Read more on NewsOK.com