The wigan_challenge.zip file you have requested: Modifications / The Wigan Challenge - 16.69mb is not available. Perhaps try browsing all files for the game Football Manager 2005 and upload any files you want to share or are missing. This is the only information we could locate:
A file intended for the users of throw-in.com. Its part of a challenge where users download the save game and see how well they do against each other A challenge game from the Throw-In community!