Just so you all know if you dont already
The arena in the duty bar is missing a wall
Pic : http://img196.imageshack.us/img196/7118/srpredemptionv2b1day000.jpg (http://img196.imageshack.us/img196/7118/srpredemptionv2b1day000.jpg)
But yea, Sods law that something was up with it AFTER release :x