Britain's Prince Philip, the Duke of Edinburgh, attends the opening ceremony of the 2012 Summer Olympics on Friday, July 27, 2012, in London. (AP Photo/Jae C. Hong)

Photo by: Jae C. Hong

Britain's Prince Philip, the Duke of Edinburgh, attends the opening ceremony of the 2012 Summer Olympics on Friday, July 27, 2012, in London. (AP Photo/Jae C. Hong)