Sock Sets Target And Federer Misses Nitto ATP Finals 2017 Nov 13, 2017 Watch as Jack Sock takes away Roger Federer's attention to force an error as he bends over at the net during the Nitto ATP Finals in London. Tags: 2017 Highlights Jack Sock Nitto ATP Finals Roger Federer Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus