
The 29-year-old appeared at Reading Magistrates’ Court on Thursday afternoon where he pleaded guilty to one count of driving a motor vehicle while over the prescribed limit of alcohol.
He was not asked to plead on another count of failing to cooperate with a preliminary test at the roadside.
The four-times champion was charged by postal requisition on June 19 after he drove his grey Mercedes A Class off the road and into a tree in Hermitage, Berkshire, at about 12.05am on April 27.
He was officially charged on the Thursday of Royal Ascot week, when he rode a double courtesy of Arabian Story and Never So Brave. He ended the showpiece meeting with five winners in total.