Red Bull says Renault engine 47bhp down on Mercedes

Renault has worked hard this season to make big gains with its power unit, and it has helped Red Bull get involved in a tight fight with Ferrari for second in the constructors' championship. But Horner knows that more needs to be done if Red Bull is going to enjoy further success this season based on Mercedes' current level of domination. “I think as with all these things it is how ... Keep reading