At the 2011 Epsom Derby on Saturday 4 June, 13 racehorses ran. There was a thrilling finish as Pour Moi came up from last to win, just beating Treasure Beach over the line. Carlton House came in third.
Royal couple William and Catherine, Duke and Duchess of Cambridge, spent the day at the races. Ladies day took place on Friday 3 June.
Find out more about the 2011 Epsom Derby.