Which two racers brought increased media attention to the 2001 24 Hours of Daytona at the Daytona International Speedway?
2001 24 Hours of Daytona: The 2001 Rolex 24 at Daytona was a Grand-Am Rolex Sports Car Series 24-hour endurance sports car race held on February 3-4, 2001 at the Daytona International Speedway road course. 2001 24 Hours of Daytona:  The race saw increased media attention due to Dale Earnhardt and Dale Earnhardt Jr. competing together for Corvette Racing. Daytona International Speedway: Daytona International Speedway is a race track in Daytona Beach, Florida, United States.
Dale Earnhardt and Dale Earnhardt Jr.