Federer. Copa Masters.

Federer. Copa Masters.

Switzerland’s Roger Federer pulls out of the ATP World Tour Finals final with injury ceding the win to Serbia’s Novak Djokovic during the ATP World Tour Finals at the O2 Arena in London, Britain, 16 November 2014. (Tenis, Londres) EFE/EPA/FACUNDO ARRIZABALAGA.

ARA1. London (United Kingdom), 16/11/2014.- Switzerland’s Roger Federer pulls out of the ATP World Tour Finals final with injury ceding the win to Serbia’s Novak Djokovic during the ATP World Tour Finals at the O2 Arena in London, Britain, 16 November 2014. (Tenis, Londres) EFE/EPA/FACUNDO ARRIZABALAGA