Novak Djokovic of Serbia arrives for his tennis match against Stan Wawrinka

Djokovic of Serbia arrives for his tennis match against Wawrinka of Switzerland at the ATP World Tour finals at the O2 Arena in London

Novak Djokovic of Serbia arrives for his tennis match against Stan Wawrinka of Switzerland at the ATP World Tour finals at the O2 Arena in London.

‘Blood Swept Lands and Seas of Red’ are seen at the Tower of London

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Red ceramic poppies that form part of the art installation ‘Blood Swept Lands and Seas of Red’ are seen at the Tower of London. The evolving art installation, which will be completed on November 11, will create a commemoration for the centenary of World War One.

Prince William, Duke of Cambridge speaks to school children

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Prince William, Duke of Cambridge speaks to school children as he arrives to formally open The Dickson Poon University of Oxford China Centre Building  in Oxford, England. (Photo by Arthur Edwards – WPA Pool/Getty Images)