can't get the damn thigns to work

[champ550]

Hi I am trying to make a pal backup of NBA 2k2.I have a ntsc to pla patch and what I did was I copy the game to my hard rive with cdrwin then applied the patch with the ppf patch engine and then I burned it onto a disk with cdrwin.And it won't load up on ma ps2.I tested other backups have and they work fine.PLEASE HELP I would really appriate some help.CHEERS