 Those requiring more specialist care can be transported by specialist horse ambulances, under police escort, to the nearby Philip Leverhulme Equine Hospital at the University of Liverpool at Leahurst.A mobile on-course X-ray machine assists in the prompt diagnosis of leg injuries when horses are pulled up, and oxygen and water are available by the final fence and finishing post.Five vets remain mobile on the course during the running of the race and can initiate treatment of injured fallers at the fence.