Authorized (horse) appeared at the time to be the best performance in any of the 2007 Trial races for the Epsom Derby and Authorized was made favourite for the race. Media attention ahead of the Derby focused on Frankie Dettori who, despite winning all the other British Classics at least twice each, had so far failed to win the Derby in 14 attempts. For the race itself, run at Epsom Downs Racecourse on 2 June 2007, Authorized was a clear favourite at odds of 5 to 4, and justified the odds by winning by five lengths in a fast time. Dropped back
John Gosden in the Epsom Derby behind Golden Horn. Later in the season, Golden Horn won the Irish Champion Stakes and the Prix de l'Arc de Triomphe. “Today you saw the real Golden Horn", said jockey Frankie Dettori. "He put to bed a great Arc field like a true champion. Over the last furlong and a half it would have been impossible for any horse to get near me. I pressed the button and he flew. Think of the horses he has beaten and beaten well. I spent the last furlong enjoying myself. He has given me some tremendous pleasure and is