If you can’t find RC3 , consider:

Play fair. Play safe. And enjoy the game the way the developers intended – with a full scrum, not a full crack.

: Online features, multiplayer, and the FanHub (used for sharing custom teams and players) often do not work in cracked versions. Legitimate Ways to Play

Instead of risking your hardware with a crack, you can often find the game through legitimate channels at a deep discount.