By the late nineteen nineties and early 2000s, Western Sydney had develop into the third-greatest producer of Australia's GDP, after the Sydney CBD and Melbourne. Within the late 1980s, with the intended development of a BHP steel mill in Rooty Hill, Blacktown City Council required BHP to construct an arterial route that allowed industrial site visitors to bypass the Rooty Hill CBD and the newly opened Davis Overpass. The race was forty laps in size; 'Seppi' lost control of his BRM P160 on lap 1...