Rosberg quickest at Silverstone

Mercedes' Nico Rosberg set the pace from Red Bull's Mark Webber in Friday practice at the British Grand Prix. Rosberg, who has taken pole position in three of the last four races, was 0.299 seconds ahead of Webber, who is leaving Formula 1 at the end of the season. Webber's team-mate Sebastian Vettel was third, 0.432secs behind Rosberg, with Force India's Paul Di Resta and Mercedes' Lewis Hamilton next. Title contenders Fernando Alonso and Kimi Raikkonen were 10th and 1h.