Listen: ATP World Tour finals - Federer v Anderson - BBC Sport

BBC Sport
Listen: ATP World Tour finals - Federer v Anderson
BBC Sport
20:00 GMT: Roger Federer v Kevin Anderson - listen to BBC Radio 5 live sports extra (online only) and follow text updates; Anderson guaranteed a place in the semi-finals; Federer will qualify ahead of Thiem if he wins a set; Earlier: Dominic Thiem bt ...