LONDON, ENGLAND - SEPTEMBER 12: Zara Phillips and Milke Tindall compete against each other in a warm up wheelchair rugby match ahead of tonight's exhibition match as part of the Invictus Games at Queen Elizabeth park on September 12, 2014 in London, England. The International sports event for 'wounded warriors', is presented by Jaguar Land Rover, with limited last-minute tickets available at www.invictusgames.org. (Photo by Chris Jackson/Getty Images)
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