It took place at Sebring International Raceway, Florida, on March 17, 2001.
French Porsche driver and ambassador Bob Wollek was killed nearby the circuit following a practice session.
Wollek had been riding a bicycle along a nearby highway when he was struck by a van.
A minute of silence was held prior to the start of the race.
Wollek's team, Petersen Motorsports, withdrew from the event out of respect.