Matty 31, should be plenty of spots left, call GW as they will be able to tell you.
Madaz, im not one of the organisers sorry, that would be best directed at Dan, BLU555.
The classes are still going ahead (RB vs JZ), but i don't think they will be back to back. so if DSTROY makes the most out of the RB's early morning well he'll still be the winner.
the days, although busy arn't heaps strict so if things can be juggled around to suit everyone as best as possible that's what happens