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
Joseph O'Brien (jockey) Joseph O'Brien (jockey) Joseph O'Brien (born 23 May 1993) is an Irish horse racing trainer and former flat racing jockey. He is the son of trainer Aidan O'Brien. In 2012 he rode Camelot to win the 2,000 Guineas, the 2012 Epsom Derby and the Irish Derby. O'Brien won a bronze medal at the 2009 European Pony Championships and was one of three jockeys who shared the Irish champion apprentice jockeys' title in 2010. He rode his first winner on Johann Zoffany, trained by his father, at Leopardstown Racecourse on 28 May 2009 and gained his first classic success when Roderic