Federer Discusses Sock Challenge At Indian Wells 2017 Mar 18, 2017 Roger Federer assesses his semi-final performance against Jack Sock at the BNP Paribas Open and talks about his approach to the 2017 season. Watch live matches at tennistv.com. Tags: 2017 Indian Wells Interviews Masters 1000 Roger Federer Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus