Barclays ATP World Tour Finals - Day Seven
Novak Djokovic of Serbia is interviewed by Annabel Croft after the singles semi-final match against Kei Nishikori of Japan on day seven of the Barclays ATP World Tour Finals at O2 Arena on November 15, 2014 in London, England.
(Nov. 14, 2014 - Source: Clive Brunskill/Getty Images Europe) more pics from this album »