So been playing blops2 played abit of multiplayer games running nicely and then all of sudden when i try to play 2 player with my bro it gets froze i cant do anything but take the disc out or restart ps3. A few times only allows me to play multiplayer 2 player. So i play on my own multiplayer a few times working fine and then on ballochistan pakistan map it gets froze, then i restart and try playing Hijacked and more maps it freezes all the time now only got to play like 1 game but freezes agen. Any help please?? my disc has alittle bit of scratches cant say that thats stopping it cuz they arn't that bad. I play on Wireless, I did speedtest and my results are: