Britain's Prince Philip has left a hospital in time to celebrate his 91st birthday. The husband of Queen Elizabeth II thanked staff at London's King Edward VII Hospital Saturday after spending five days there for treatment for a bladder infection. (June 9) Subscribe to the Associated Press: http://bit.ly/APYouTube Download AP Mobile: http://www.ap.org/mobile/ Associated Press on Facebook: http://apne.ws/c7lQTV Associated Press on Twitter: http://apne.ws/bTquhb Associated Press on Google+: http://bit.ly/zuTKBL