 Complete the following phrase:  Jack Brabham took his third and final Drivers Championship, this time in a car of his own manufacture with an Australian engineered Repco V8 engine. In winning the championship in his own car, Australian Brabham became the first and as of  the only driver to ever win the World Championship in a car carrying his own name the BT19 and BT20 models used were designed by Brabhams business partner Ron Tauranac. It is also the first time in the history of the World Championship dating back to that a non European or British car had won the championship. Although both Jack Brabham and his teammate, New Zealander Denny Hulme both retired from the season opening Monaco Grand Prix won by Jackie Stewart in his BRM, Brabham with their Oldsmobile based Repco engine caught the rest of the teams on the hop with its speed and reliability. Black Jack finished fourth in Belgium, before winning his first race since the 1960 Portuguese Grand Prix by winning the French Grand Prix at Reims the last time the Reims-Gueux circuit was used in Formula One. He then won the next three Grands Prix in Britain, Holland and Germany to make it four wins in succession and virtually secure his third championship win only a drivers five best results counted towards the championship. With Hulme finishing fourth in the Drivers Championship with 18 points with a second in Britain and thirds in France, Italy and 