Serbia's Novak Djokovic poses with the trophy of the ATP World No 1 Award after it was presented to him following his Group A singles match win against Czech Republic's Tomas Berdych on day six of the ATP World Tour Finals tennis tournament in London on November 14, 2014. Novak Djokovic was at his imperious best as he sealed the year-end world number one spot and advanced to the semi-finals of the ATP Tour Finals with a 6-2, 6-2 thrashing of Tomas Berdych. AFP PHOTO/GLYN KIRK (Photo by GLYN KIRK / AFP) (Photo by GLYN KIRK/AFP via Getty Images)
Getty Images

AFP GLYN KIRK