08-02-2013, 14:50
Craig Scarborough @ScarbsF1 1h
Mercedes testing a Drag Reduction Device, note the duct under the rear and the roll hoop inlet is back pic.twitter.com/AFK7I03O via @Difd_11
Mercedes testing a Drag Reduction Device, note the duct under the rear and the roll hoop inlet is back pic.twitter.com/AFK7I03O via @Difd_11