ACES GOLF – This weekend, the tribe will celebrate the opening of its expanded casino and resort that makes it the largest casino in the western United States. The $300 million expansion started three years ago and includes 568 new rooms and suites as well as a new large new spa and pool complex. The resort now has 1,090 rooms. The existing spa was created by converting hotel rooms, while the new stand-alone building has 17 treatment rooms.