Go to features select create a car and go in and select driver info put in first name: Extra and Last Name: Drivers and exit and go to a race and there will be more drivers in yellow
Dale Earnhardt Sr.
Go to Create-a-car. Type first name as Dale. Then last name as Earnhardt. Your Done You don't have to save the car. You get the license plate.
Get Thunder Plates
Finish the challenges in Thunder Challenge or Lightning Challenge to get new plates
Get Tiburon Speedway Track
Use any memory card that has a saved game file from any EA Sports 2003 Game