Tiburon Speedway track: 
Use a memory card with a saved file from an 
EA Sports 2003 game.

Fantasy drivers: 
Enter "Extra" as a first name and "Drivers" as a
last name under the "Create-A-Car" option.

Race as Dale Earnhardt: 
Enter "Dale" as a first name and "Earnhardt" as 
a last name under the "Create-A-Car" option.