Record-setting run used Pirelli tires developed in Rolex Series.

GRAND-AM continues to secure auto manufacturers for the "Official Promotional Parner" program in 2010.

GRAND-AM continues to secure auto manufacturers for the "Official Promotional Parner" program in 2010.

Veteran Andy Wallace is set to make his first Rolex Series GT start.

The 100th Daytona Prototype race - the Brumos Porsche 250 at Daytona - will air on Saturday, July 3 at 1 p.m. ET on SPEED.

The Daytona Prototypes will reach a significant milestone at Daytona International Speedway on July 3.

Boris Said will join Eric Curren in the Marsh Racing Corvette at the Brumos Porsche 250 for the rest of the season.

On the cusp of the 100th Daytona Prototype race, we take a look back at some of the most memorable moments in class history.

Johnson's father urged him to 'ride a bigger bike' - in this case, a Daytona Prototype. The advice paid off with a Father's Day NASCAR Sprint Cup Series victory, Johnson's first on a road course.