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NEWCASTLE UPON TYNE, ENGLAND - JANUARY 08: Siem de Jong runs on the pitch during a training session at The Newcastle United Training Centre on January 08, 2015, in Newcastle upon Tyne, England. (Photo by Serena Taylor/Newcastle United via Getty Images)

NEWCASTLE UPON TYNE, ENGLAND -  JANUARY 08: Siem de Jong runs on the pitch during a training session at The Newcastle United Training Centre on January 08, 2015, in Newcastle upon Tyne, England.  (Photo by Serena Taylor/Newcastle United via Getty Images)