Authorized (horse) going, and Authorized was ridden for the first time by Frankie Dettori. He won at odds of 25 to 1, by one and three quarter lengths from Charlie Farnsbarns. The odds-on favourite Eagle Mountain finished fourth. Authorized was quoted immediately after the race at 16 to 1 for the 2007 Epsom Derby but this was soon cut to 10 to 1. Authorized’s first run as a three-year-old came in the ten furlong Dante Stakes at York Racecourse on 17 May. Ridden by Frankie Dettori, Authorized was sent off 10 to 11 favourite and won by four lengths from Raincoat. It
Trial races for the Epsom Derby Trial races for the Epsom Derby Trial races for the Epsom Derby are horse races during April and May which are contested by three-year-olds likely to run in The Derby in early June. Most Derby runners appear in at least one race in the weeks before the event, although some, such as the winners Lammtarra and Shaamit, may arrive at Epsom with no previous run as a three-year-old. The leading trial of recent years has been the Dante Stakes, which has been contested by seven subsequent winners of the Derby in the last twenty-four years. The following table shows any