SPEED F1 announcer Steve Matchett explains what a diffuser does on an F1 car, and how Brawn, Toyota and Williams may have stolen an advantage on the field.
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SPEED'S F1 analyst Steve Matchett continues the story of how BMW returned to grand prix racing on its own terms, and is now poised to reap the benefits.
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This weekend the F1 circus returns to Belgium's Spa-Francorchamps circuit, which, as SPEED F1 analyst Steve Matchett explains, is a classic proving ground for contemporary F1 cars.
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