<Dd> The fastest path around a circuit . </Dd> <Dd> When a race is delayed or cancelled due to rain, or the threat of rain . </Dd> <Dt> Rail (or rail job) </Dt> <Dd> dragster (as distinct from bodied car or flopper). From the exposed frame rails of early cars . Usually refers to early short - wheelbase cars . </Dd>

Who has the ultimate authority at a race meeting