Porsche Penske Seals Historic Three-Peat At Rolex 24 After Mind-Numbing 6-Hour Fog Delay The field spent 250 laps behind the safety car during the six-hour, 33-minute caution period - the longest caution period in the event's history by far. Content Original Link: https://sports.yahoo.com/articles/porsche-penske-seals-historic-three-141929479.html