Federer withdraws, cedes ATP title to Djoker

[ESPN]

Roger Federer has pulled out of the ATP Finals less than one hour before his title match with Novak Djokovic, handing a third consecutive title to the top-ranked Serb.

http://espn.go.com/tennis/story/_/id/11885701/roger-federer-pulls-atp-finals-cedes-title-novak-djokovic