KEY POINTS:
Leading harness racing trainer Geoff Small has been charged over positive tests to caffeine returned by stable stars Changeover and Winforu.
The tests were carried out on New Zealand Cup day at Addington on November 14.
The charges relate to swabs taken from Changeover, who won the Sires' Stakes Final, whereas Winforu finished down the track in the New Zealand Cup.
Charges had also been laid against Cambridge trainers Andrew and Lynn Neal regarding a high bicarbonate test returned by Arid in Auckland on December 1.
- NZPA