EPSOM, ENGLAND - JUNE 02: Queen Elizabeth II looks on during the Investec Derby, at the start of the weekend marking the Queen's Diamond Jubilee celebrations, at Epsom Racecourse on June 2, 2012 in Epsom, England.
Day of Camelot
Joseph O'Brien celebrates aboard Camelot after winning the English Derby on Saturday, June 2, at Epsom Downs.
Queen Elizabeth II enjoys the English Derby at Epsom Downs, at the start of the weekend marking the Queen's Diamond Jubilee celebrations.
Out in front
Jockey Joseph O'Brien, riding Camelot, wins the English Derby at Epson Downs.
Camelot, ridden by Joseph O'Brien, powers home leads from Astrology, on the rail, and Main Sequence, left, in the stretch of the English Derby at Epsom Downs.
Much the best
Camelot, ridden by Joseph O'Brien and trained by the jockey's father, Aidan O'Brien, wins the Epsom Derby by five lengths.
What a ride
Jockey Joseph O'Brien beems after winning the English Derby aboard Camelot.
The field is spread out during the running of the English Derby at Epsom Downs.
Queen Elizabeth presents the Coronation Cup to winning jockey Joseph O'Brien.
Racegoers at Epsom Downs show their national pride before the English Derby.
The grandstand is full of top hots as racegoers watch the English Derby at Epsom Downs.
Princess Beatrice of York, left, Princess Eugenie of York, center, and Prince Philip, Duke of Edinburgh watch the action from the royal balcony at Epsom Downs.
A spectator wearing a flamboyant hat relaxes with strawberries and cream on Derby Day at Epsom Down.
The Royal Standard flies over the main grandstand before the English Derby at Epson Downs.
Trumpet players are at the ready at the English Derby at Epsom Downs.