A skid block under the No. 8 Tower Motorsports car was deemed too thin, which could provide aerodynamic advantages. The team's win was taken away.

It was the second year in a row for a Penske victory at the endurance classic. The Penske Porsches led 517 of the 781 laps. The winning No. 7 car covered 2,975.61 miles in the 24 hours at an average ...