sentences:  In Australasian F5000 races, Lawrence had driven hard, racing for victory rather than adopting the percentage driving tactics of say a John McCormick, David Oxton or John Walker, inevitably that resulted in more retirements and crashes.He has also won the Formula Pacific Malaysian Grand Prix in 1978 and the Formula Libre Singapore Grand Prix in 1969, 1970 and 1971.Lawrence competed in the 1970 Can-Am season, driving the "Spirit of Edmonton" McLaren M12 to points finishes.