Eleven horses from the Newmarket-based Godolphin stable have tested positive for anabolic steroids in one of the biggest doping scandals in British racing's history.
Godolphin's owner, Sheikh Mohammed is said to be appalled by the news and one of his top trainers is to face a disciplinary hearing. A number of high profile horses have been withdrawn from races.
Click below to watch a report from ITV News Anglia's Sports Correspondent Donovan Blake:
Racehorse trainer Mahmood Al Zarooni has been disqualified for eight years after 11 of his horses tested positive for anabolic steroids.
The Newmarket Godolphin stables are at the centre of horse doping allegations involving 11 horses and the trainer Mahmood Al Zarooni.