Porsche Penske Motorsport and its ace ironman are back in a familiar position in the Rolex 24 at Daytona International Speedway — leading with two hours remaining, 717 laps completed and a restart ...

The Rolex has become one of the racing world’s major sports-car events, second only perhaps to the 24 Hours of Le Mans, which got a four-decade head start on the Daytona race. JUNIOR!

Like all endurance racing, Daytona demands a lot from teams, drivers, and machinery. It's a relentless 24-hour ... a minimum two hours in the No. 85 JDC-Miller Motorsports Porsche 963 GTP car ...