Britain's Queen Elizabeth II arrives on Derby Day at Epsom Downs Racecourse in Epsom, England, Saturday, June 4, 2011. Carlton House, owned by Britain's Queen Elizabeth II, is set to start as favorite... more 
Britain's Queen Elizabeth II arrives on Derby Day at Epsom Downs Racecourse in Epsom, England, Saturday, June 4, 2011. Carlton House, owned by Britain's Queen Elizabeth II, is set to start as favorite in the 1 1/2-mile race. less 
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Associated Press | Photo By Akira Suemori
Sat, Jun 4, 2011 8:59 AM EDT