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Zara Phillips

Zara Phillips of Great Britain rides High Kingdom as she competes in the equestrian eventing cross-country phase at Greenwich Park, at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Ng Han Guan)

British royals attend Olympic Equestrian

Members of the British royal family attend the Olympic equestrian events to watch Zara Phillips, the granddaughter of Queen Elizabeth II, win a silver medal for Great Britain. -- By Carla Thorpe, Yahoo! Sports