ssx snowboarding for ps2

[Milli]

made a back-up copy but it will not play. ps2 has been modded, all other games work including back-ups. I use G.S.2 to boot play game...without codes..insert game cd ...starts to go, screen turns black. Have tried ejecting and reinserting cd but still no luck, have seen patch on site but I need U.S. ntsc version. any help please!!