 Complete the following phrase:  The Brabham BT3 is a Formula One racing car. It was the first Formula One design to be produced by Motor Racing Developments for the Brabham Racing Organisation, and debuted at the 1962 German Grand Prix. The Brabham BT3 was the vehicle with which team owner  then two-time World Champion  Jack Brabham, became the first driver ever to score World Championship points in a car bearing his own name, at the 