Anilrgowda

Cheat: Create Bonus Players:
Create a player using one of the following names of members of the band Alien Ant Farm: Terence Corso, Mike Cosgrove, Dryden Mitchell, or Tye Zamora. The game will adjust the players face and statistics automatically to match that band member.
Create a player using one of the following names of members of the band Gob: Theo Gobzinakis, Gabe Metal, Gob Stomper, Tom Whacker, Pat Wolfman, or Craig Would. The game will adjust the players face and statistics automatically to match that band member.

Look at the credits screen in the game and choose any name from the EA development team. Enter that name at the create player option. The game will tell you that it has this player in its database, and automatically adjusts the stats and appearance accordingly:

Armes, Rory
Richards, Dean
Tang, Pin
Warfield, Dave

Unlock Deep Voice:
If you have a saved file from any EA Sports football game, the Deep Voice for the Commentator will be available to unlock under the Unlockables menu.