A three-quarter brother to So You Think has fetched $NZ800,000 ($A623,880) at New Zealand's Premier yearling sale in Auckland.

The embattled Benalla Racing Club could face sanctions from Racing Victoria after Sunday's meeting had to be called off due to safety issues.

Caulfield Cup winner Southern Speed defied a big weight and doubts over her ability to sprint well fresh with a dominant win in Thursday's Listed John Dillon Stakes.

Forecast rain in Sydney has buoyed the confidence of jockey Glyn Schofield ahead of Thursday's Listed Australia Day Cup at Warwick Farm.

Trainer Peter Moody has left his options open by nominating unbeaten champion Black Caviar for two Group One races at the Dubai World Cup meeting held under lights at Meydan on March 31.

The race is already on for a berth in this year's $2 million Doncaster Mile with close to 200 horses nominated on Tuesday including 31 individual Group One winners.