Therefore , it is possible for a driver to receive some points even though he retired before the end of the race .
To receive points a racer need not finish the race , but at least 90 % of the winner 's race distance must be completed .
It is possible for a driver to receive some points even though he retired before the end of the race .
To receive points a racer need not finish the race , but at least 90 % of the winner 's race distance must be completed .