When doing Fantasy Nascar (go to 'Games' in your cell phone), the best drivers to choose are:
Dale Earnhart Jr.
If you've ever noticed, those drivers seem to win the most races. Those are the smart choices to make when trying to win at Fantasy NASCAR.
In 'Fight to the Top Mode', go to the edit driver screen and enter the below codes as your first and last name. The codes are case sensitive.
Code - Effect
All ForOne - Max Team Prestige
Gimme Gimme - Unlocks All
KeepCool; SmellGreat - Unlocks Everything related to 'Old Spice'
MeMyself AndI - Max Prestige
Race Thetruck - Unlocks UPS Truck
Super Star - Max Fan Level
The Intimidator - Unlocks Dale Earnhardt Sr. Car
Walmart Exclusive - Unlocks Walmart Driver and Track
Walmart Money - Gives you 10 Million Dollars