Jockey Grant Buckley will undergo an operation on a broken collarbone on Thursday. He'll be out of race riding action for up to 6 weeks. Buckley sustained the injury aboard the Neville Layt-trained Danzing Shadow. GB was dislodged from the filly while pulling her up after the Canberra Toyota 2YO Handicap (1000m).

Jockey Grant Buckley will undergo an operation on a broken collarbone on Thursday. He'll be out of race riding action for up to 6 weeks. Buckley sustained the injury aboard the Neville Layt-trained Danzing Shadow. GB was dislodged from the filly while pulling her up after the Canberra Toyota 2YO Handicap (1000m).