Input (grade 10): Sir John Arthur "Jack" Brabham, AO, OBE (born 2 April 1926) is an Australian former racing driver who was Formula One champion in, and.
Output (grade 10): Sir John Arthur "Jack" Brabham, AO, OBE (born 2 April 1926) is an Australian former racing driver who was Formula One champion in 1959, 1960 and 1966.