Jockey Daniel Stackhouse has been taken to hospital after falling from his mount in a race at Pakenham.
Stackhouse came down in the straight aboard Saint Jimmy in the fourth race on Tuesday.
"Daniel Stackhouse has a possible lower leg fracture and has been transported to Dandenong Hospital for X-rays and assessment," the Victorian Jockeys' Association said.
G3 - The Majordomo Hospitality Handicap Steeple Chase
G2 - Prix Raoul Balliere
G2 - Prix Ariste Hemard
G3 - Victress Stakes
G2 - Premier Trophy