Tony Culhane has confirmed he is one of two jockeys set to be charged by the UK Horseracing Regulatory Authority after a security department investigation.

The UK Horseracing Regulatory Authority has announced that with effect from Monday, the relaxation of the rule involving withdrawing a horse due to "unsuitable ground" will be withdrawn.

Dr Peter Webbon has announced he is to leave his position as chief executive of the UK Horseracing Regulatory Authority to take up a similar role with the Animal Health Trust.