Serbia's Novak Djokovic returns the ball to Russia's Karen Khachanov during the Mubadala World Tennis Championship 3rd Place match at Zayed Sports...
{"Image ImageDescription": "Serbia's Novak Djokovic returns the ball to Russia's Karen Khachanov during the Mubadala World Tennis Championship 3rd Place match at Zayed Sports City in Abu Dhabi, on December 21, 2019. (Photo by - / AFP) (Photo by -/AFP via Getty Images)"}