Pause the game and then go to quit enter the following code....
You can play as Barkleys teammates with the simple use of an easy code. Simply pause the game, highlight quit, then press A the appropriate amount of times. Once done, simply go back into the game and you will have your teammate there.
If you win the tournament by going 8-0 and score a triple-double during the last match, a ''Continue'' message will then appear. Reply, or answer, yes to start over with Charles Barkley.