I love the game from what ive played but it keeps freezing its driving me nuts. i played online 4 first time and it frooze rwithin 3 min it frooze. Single player does same thing. i deleted save data cause it jad awfull tearing but deleting save date just got rid og tearing it still freezes. i have orginal 60 gig, anyone got any ideas befotre i exchaange it 4 new copy??