"Red Bull to try out new rear part in Turkey to keep lead on F1 rivals
By Paul Logothetis (CP) – 1 hour ago
ISTANBUL — Red Bull will try out a new rear aerodynamic part at this weekend's Turkish Grand Prix to help maintain its lead over closest rivals McLaren and Ferrari.
Overall Formula One leader Mark Webber said Thursday the Austrians will debut their F-duct wing —a device that produces greater speed on straights — in Friday practice."
More:The Canadian Press: Red Bull to try out new rear part in Turkey to keep lead on F1 rivals