how to make my created player aa part of the game.

i created my self in the game and added me to the knicks roster. but i can only access him trew my saved rosters. how can i convert my created player into the ea official roster ( free agents /knicks whateva )
with out having to load my saved rosters because with alot of patches
i noticed when i overite the teamgear, player dbf, any thing in my saved rosters i lose my player and have to create him all over again.
can any one help me out with this plz thank you....

If you're talking about roster updates, every time you download a new one you'll need to add your created player again.