Cheat: Unlockables

Enter the following codes in the edit driver screen to unlock all sorts of cool stuff:

Dale Earnhardt Sr.
First Name: The
Last Name: Intimidator
Open All Dodge Events
First Name "Dodge"
Last Name "Stadium"
Open All Mr Clean Cars
First Name "Mr.Clean"
Last Name "Racing"
Mr. Clean Pit Crew
First Name "Clean"
Last Name "Crew"
2,000,000 Prestige (Fight To the Top)
First Name "You"
Last Name "TheMan"
Special Track
First Name: Walmart
Last Name: Exclusive
$10,000,000
First Name: Walmart
Last Name: NASCAR (All caps)