CHELTENHAM - MARCH 3: Queen Elizabeth II and Zara Phillips at the Cheltenham Gold Cup on March 3, 2003, in Chltenham, England. (Photo by Anwar Hussein/Getty Images)

CHELTENHAM - MARCH 3:  Queen Elizabeth II and Zara Phillips at the Cheltenham Gold Cup on March 3, 2003, in Chltenham, England. (Photo by Anwar Hussein/Getty Images)