The entry for the Monaco Grand Prix was cut back , and only Merzario raced , but he retired after a multiple accident at the start .
Van Lennep finished 14th but Merzario retired with a broken driveshaft .
The entry for the Monaco Grand Prix was cut back , and only Merzario raced , but Van Lennep retired after a multiple accident at the start .
Van Lennep finished 14th but Merzario retired with a broken driveshaft .