Britain's Andy Murray sits on the advertising hoardings during a break in play against Japan's Kei Nishikori during their round robin stage men's singles match on day four of the ATP World Tour Finals tennis tournament in London on November 16, 2016.
Murray won the match 6-7, 6-4, 6-4. / AFP / Glyn KIRK        (Photo credit should read GLYN KIRK/AFP/Getty Images)