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
1780 Epsom Derby race itself "fairly caught hold on the public imagination." It became the premier British classic and many of the world's top championship races were named after it. Further details of the winner, Diomed: 1780 Epsom Derby The 1780 Epsom Derby was the inaugural running of The Derby – the horse race which would become the "greatest turf event in the world" and after which more than 140 other horse races, including the famous Kentucky Derby, are named. It took place on 4 May 1780 on Epsom Downs in Surrey, England, and was won by Diomed, owned by Sir Charles Bunbury