By Marcus Townend for the Daily Mail
Published: 16:26 BST, 16 June 2019 | Updated: 23:19 BST, 16 June 2019
Jockey Oisin Murphy pictured last month
Champion-chasing jockey Oisin Murphy saw his Royal Ascot week start in embarrassing fashion when he was not allowed to take five rides at Salisbury on Sunday after failing a breathalyser test.
Murphy missed a winner, with his place on Andrew Balding-trained Tribal Craft taken by David Probert.
Having started the day on 45 winners in the Flat Jockeys Championship,