The Williams locked its rear wheels, spun and stalled on the racing line -- just out of the sight of those following. (BNCB)
Sometime it will be necessary or unavoidable to drive off the racingline. (Google)
The school was also attractive because we occasionally conduct instrumented testing on the tight Streets of Willow road course, adjacent to the facility's bigger, higher speed track, and the better we know the racing line, the more effective we are at evaluating the vehicles. (Google)