I missed it as I left the airfield when the Harvards were landing after the finale on Sunday, but NZ1052 ground looped on landing, touching left wing to the ground and bent left undercarriage a bit.
Pilot recovered the landing in time to prevent total nose over.
A good photo on Wings over NZ site in the WoW thread there of the event.Here
A good photo on Wings over NZ site in the WoW thread there of the event.Here