Patches for PS2 games, please help me

[k3ifers]

i just got a ps2 mod chip, and i need to know how to burn ps2 games, ive ripped them as a .iso (because im returning all my games for money) and then i need a patch, lets say for Fifa 2001, which patch do i download? and when i go to burn it, do i just burn the .iso and the patch on the cd? or do i have to do something special? thanks.... please help me