Changes

The back of the Wii Sports Mii Support Disc. The back has a very deep groove, perhaps from a knife; such a groove would not have formed by accident, so it is assumed that this was done by Nintendo to destroy the data on the disc.
== Summary ==
The back of the Wii Sports Mii Support Disc. The back has a very deep groove, perhaps from a knife; such a groove would not have formed by accident, so it is assumed that this was done by Nintendo to destroy the data on the disc.