Race notes:
8 cautions for a total of 37 laps: laps 8-16 (rain), laps 18-20 (no.09 in the gravel), laps 28-33 (no.09 off course), laps 38-41 (no.53 in the gravel),
laps 48-52 (no.30 in the gravel), laps 56-60 (no.75 in the gravel), laps 61-63 (no.74 off course), laps 75-76 (cars off course)
the race was stopped on 2-hour 45-minutes rule, scheduled for 111 laps (250 miles)
Pre-race sessions:
3 non-qualifying practice sessions held for a total of 150 minutes on 20/6
1 qualifying session held for a total of 15 minutes on 20/6
100 minute pre-race warm-up held in 2 sessions