Djokovic crushes Nadal to retain tour finals title

Updated: 2013-11-12 08:53

(Agencies)

Djokovic crushes Nadal to retain tour finals title

Novak Djokovic of Serbia plays a shot to Rafael Nadal of Spain during their their men's final singles tennis match at the ATP World Tour Finals at the O2 Arena in London, Nov 11, 2013. [Photo/Agencies]