It took a series of high-speed accidents--including Wolfgang von Trips killing himself and 11 spectators in a 1961 crash-- before officials added a few chicanes and barriers to slow things down, albeit reluctantly.
Glock had finished bottom in the morning, with the German involved in the only major incident of the day, spinning prior to bouncing heavily over the newly re-moulded and far higher kerbs that now dominate the three chicanes around the track.