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 - Lowland S
Listed - Ibhayi Stakes
G3 - Northern Trotting Breeders Stakes
G1 - Pascoes The Jewellers Northern Oaks
G3 - The Founders Cup (1700)