Unlock all Challenge Items
     After  you  start  you  dynasty, go to Create Player and create a
player  with  the name of David Hamel. Then you will unlock all of the
challenge items:

David Hamel: Unlocks all challenge items

Gold Glove Defense
     To  unlock  Gold  Glove Defense for one game only (in Play Now or
Exhibition  modes), go to the start screen and key in L1, Left, Right,
R2, Down, R1. (unverified)