Roger Federer knocked out of French Open by Ernests Gulbis

Coverage: Live radio and text commentary on the best matches every day on BBC Radio 5 live or sports extra, plus online, mobiles and the BBC Sport app. Roger Federer failed to reach the French Open quarter-finals for the first time since 2004 as he lost in five sets to Latvia's Ernests Gulbis. via Pocket http://ift.tt/1m3juvp