His horse Authorized was 5-4 favourite,
and easily outclassed runner-up Eagle
Mountain, leaving bookies with an
estimated £50m pay-out.
36-year-old Italian won by five lengths.
Aqaleem was third, with Lucarno fourth.
on by the huge crowd packing the famous
Surrey Downs, Authorized emerged from
the rear to give Dettori a first Derby
triumph in 15 attempts.
Queen was among racing fans who gathered
at the Epsom racecourse hoping to
witness something special.
Clare, spokesman for bookmakers Coral,
said: "This is a fantastic day for the
sport but a shocker for the bookies.
will be our biggest pay-out in Derby
Jockeys wore yellow ribbons to support
the family of missing Madeleine McCann.
event is one of the biggest in the
racing calendar, with a global audience
of millions across 140 countries.
than 100,000 racing enthusiasts -
including the Queen and the Duke of
Edinburgh - were in the crowd.